Canco Per a la Meva Mestra

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000222
CopyrightID (CopyrightChains transaction hash)
0x986e2cbaee4580297662b5b03ff0698b7cbaa8dd0c7a2bd1d68f4e53c5cac79c
Copyright registration time
2026-07-31T08:54:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:b2ce692d44f9d65a0d6c130e02f5948827decfd88d3f6bb66c38e8466832c20c

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.