Mare Lola

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000215
CopyrightID (CopyrightChains transaction hash)
0xc7ed9fec3e762b4d6c3f0fa3d608bed8ad2c091b5a97e7135e07b84d48e41f8c
Copyright registration time
2026-07-06T05:01:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:540f350d39997179ce12575bd287b3d7d79365ad7c9f2e8099663d5be8437f22

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.