Song for Octave

Recording by Bertrand Chamayou.

Recording identifiers

ISRC
GBAYC2001828
CopyrightID (CopyrightChains transaction hash)
0x2b311d2e0e7781b50935e1f36a2ebc1978145b5f3bafc53ec8b1dcd3b7f47231
Copyright registration time
2026-06-06T03:40:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6e69de840e5342038d7aadfe8f88bcc51c7f6416a22db154b217155fd6661df2

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.