Our Vision
A Governance Platform for Legacy Preservation in an Age of Synthetic Intelligence
Something changed around 2023 that the legacy preservation industry has not yet fully reckoned with.
For most of recorded history, the challenge of personal legacy was a challenge of survival. Would the document endure? Would the recording hold? Could the voice travel across the distance of time? Those were the questions that shaped archival practice and drove the field's most serious work.
Beginning only a few years ago, a categorically different problem arrived. For the first time, it became difficult to determine from an artifact alone whether a primary source was produced by a human being or generated by a machine. A voice recording today may be testimony or synthesis. A written account may be the product of lived experience or a statistical prediction of what lived experience sounds like. The artifact no longer carries its own authentication.
This is not a crisis of forgery in the traditional sense. It is a crisis of category. The entire class of materials we call primary sources has been destabilized. The condition that once defined them, namely the recognition that a human being was present at their creation, can no longer be read from the evidence alone. While prediction models cannot produce primary sources, they can mimic them with considerable plausibility. This new reality poses an existential dilemma for future historians and legacy-minded families alike.
We are alarmed at the pace, and the uncritical adoption, of AI generated “historical” accounts. As historians, we expect that future interpreters of this era will be overwhelmed with possible primary sources but underwhelmed by both the quality and authenticity of what is left behind. The future will thirst for signs of provenance. They will look for chains of human custody. They seek sources of authority that can attest to a source from the moment of its production.
Sondage exists to provide that attestation.
What Sondage Is
Sondage is a governance platform and professional registry. It does not conduct life-history work. It defines and certifies the conditions under which legitimate life-history work can occur, credentials the independent practitioners who perform it, and provides the infrastructure through which that work is delivered to the Fellow's sovereign control.
The platform currently governs the production of personal history archives through its core Season engagement — a twelve-week structured inquiry between a Senior Fellow and an appointed Certified Legacy Scholar. But the standards that govern that production are not specific to oral history. These are principles for the governance of any primary-source legacy collection in an age when the authenticity of human records can no longer be assumed.
Sondage formally unifies four disciplines never organized under a single credential standard for individual legacy preservation: scholarly oral history, broadcast-grade archival audio production, institution-grade digital preservation, and geragogy — the theory and practice of learning and meaning-making for individuals in later life. That unification is the Sondage Standard.
The Three Governing Principles
The Human Standard AI is not used in the collection or interpretation of a Fellow's life history. This is not a privacy preference or a marketing position. It is a structural and ethical requirement built into the platform's infrastructure and every certification the platform issues. The intersubjective exchange between Scholar and Fellow — the holding environment in which authentic disclosure becomes possible — cannot be replicated, approximated, or supplemented by a machine. The Human Standard is non-waivable across all Sondage credential tracks.
Documented Provenance A Sondage-Certified Primary Source™ is not merely a recording. It is a record whose origins and chain of custody can be fully established: the methodology applied, the equipment deployed, the credentialing standard met, the attestation of human-only collection, and source’s passage from first session to sovereign archival accession. This provenance chain travels with the archive and is available to any secondary source producer — a biographer, a filmmaker, a family historian — who draws on the material. When they cite a Sondage-Certified Primary Source, they are citing a source whose origins are documented and defensible.
Radical Non-Custodial Sovereignty Sondage does not own what is produced. The archive belongs entirely to the Fellow from the moment of its production. Upon completion of the recording, the finished archive is delivered directly into the Fellow's personal vault. Within twenty-four hours of confirmed deposit, all staging data held by the platform or its appointed practitioners is forensically erased under the Vanish Protocol. Sondage holds no master key. It retains no copy. It exercises no authority over the archive.
This design is not merely a privacy feature. It is the condition of possibility for the archive itself. A Fellow who suspects that their recorded voice will train a language model, reside on a proprietary server, or be accessed without explicit consent is less likely to speak at the depth the work requires. Non-custodial sovereignty is the holding environment.
The Product of These Principles
The archive produced when all three governing principles are satisfied carries a formal designation: the Sondage-Certified Primary Source. This certification mark is not a quality assessment of content. It is a provenance attestation — an independent guarantee that a human being was present, that no machine participated in collection or interpretation, and that the chain of custody from that human moment to the Fellow's sovereign vault is documented, verified, and permanently preserved.
Secondary source producers — authors, documentary filmmakers, institutional archivists — may cite a Sondage-Certified Primary Source in their work. When they do, the mark tells every subsequent reader or viewer that the underlying material meets a verified standard of human origin, methodological rigor, and authenticated custody. This is the long-term strategic value of the Sondage Standard: not only the production of excellent archives but certifying their origins to elevate the evidentiary quality of every secondary product that draws on them.
Note on the Founder Sondage was founded by Stephen Mucher, Ph.D. — historian, educator, through-hiker, and lifelong recorder of voices. [Link]

