Y Deja
Recording by C4 Trío.
Recording identifiers
- ISRC
- ES71G1911711
- CopyrightID (CopyrightChains transaction hash)
- 0xff80c4ca42b930d723a2e9557ec269e54e7d224158416f629f20faed10ef4a49
- Copyright registration time
- 2026-06-10T18:27:23+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41Z
- Bitcoin block
- 953536
- Canonical record hash
- sha256:e08b313ce31a2d27c6f9ab5e0a3995ed0fcb395d6fb8666dd0168919ac306744
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.