Chamarra Vieja

Recording by Alfonso Cota Y Los De La Sierra.

Recording identifiers

ISRC
QZP3W2300416
CopyrightID (CopyrightChains transaction hash)
0x51df3a205be5c40a5e0c6682ea65e3c220faa413de30a3e1eccb15fde3287bb7
Copyright registration time
2026-07-06T09:32:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:1c5d4859396c80307baf0be9b2345ccfc557c3b59ce54fbeeff1aa77e5ab54b5

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.