Per Mallorca

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5029600217
CopyrightID (CopyrightChains transaction hash)
0xd6da02dfd6a205aeac8505372b9e62f8c40cbc17333e4d4914268add88072b6d
Copyright registration time
2026-07-05T13:55:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fbf7fad10e248f9afb8cc974948597a1408439f5748209f634fd7529f40f5e01

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.