Chapitre I

Recording by Murcof.

Recording identifiers

ISRC
ITT931700214
CopyrightID (CopyrightChains transaction hash)
0x2c49ed2b64b435c2acbe830085917b5db85403a8fd8304153f62091720905970
Copyright registration time
2026-06-19T08:21:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:17d712fba198ebc15815b33de74dcfd74efed39df3d464980ecfd4ab631fbf37

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.