Song of Farewell

Recording by OCP Session Choir.

Recording identifiers

ISRC
USA4N1301570
CopyrightID (CopyrightChains transaction hash)
0xad1a92e626af6d645706f33e1f53f9bc8a6eb8e9fbdf58e4ca7e8b4362909e20
Copyright registration time
2026-06-22T03:38:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c7883e6effabdb45453d890cf34591167264b1439f492e09699bd50a0b55ea2c

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.