Perdeu a Chance

Recording by Jean Tassy.

Recording identifiers

ISRC
BCJVY2100011
CopyrightID (CopyrightChains transaction hash)
0x2b73f2bc2b5e3a7947b0981f96c8745ec56731b91b751f500b62b881b512ceff
Copyright registration time
2026-06-09T19:43:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4c3569ba18139694c2b754fb567e32b53ed40b59946ded5fea7e8e1e863ed6e9

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.