La Canción del Cantor
Recording by Alfredo Zitarrosa.
Recording identifiers
- ISRC
- UYC120800059
- CopyrightID (CopyrightChains transaction hash)
- 0x0f556ce81a8c0b9d2966f3429e156b146423e96be45dc000f582cfeb7ee84ca8
- Copyright registration time
- 2026-06-10T21:14:14+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09Z
- Bitcoin block
- 953520
- Canonical record hash
- sha256:5b127927c4f753ac7117d6069ba6797fa5de287b1c136996d90060a9812233c3
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.