Once the Bird Has Flown

Recording by Robin Trower.

Recording identifiers

ISRC
GBAYK8100096
CopyrightID (CopyrightChains transaction hash)
0x5b10eec9222ae6121dfc5fbf4e04f97c6f2ead67754b5dd925b3c025ac0445f8
Copyright registration time
2026-06-24T20:18:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9da4849ee087e9c31f68a2bb093bbac0a2d1d7f735f8c2f5d8a2203304d7c261

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.