Juan y Jose

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000423
CopyrightID (CopyrightChains transaction hash)
0x10d1af4741c05a323e52abcfd1b9d94afd473b17eea470e729adb115a85d37f0
Copyright registration time
2026-06-18T17:12:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:adab572c03fd5baa5efbea7b161c14b099ef3538863c2031869b4bc185fb428b

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.