Conversations: I. Allegretto

Recording by Barbara York.

Recording identifiers

ISRC
QMB751400001
CopyrightID (CopyrightChains transaction hash)
0xaa96e7ee7e540a2c374ea2988079d3d7db6da86a760f6d6dd6aa2821ddbb0edd
Copyright registration time
2026-07-07T18:04:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d9a260c205c9516a325acc04adb383c9c9860d52bd8230a0da735632c36b090e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.