Pacto Entre Caballeros

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020700453
CopyrightID (CopyrightChains transaction hash)
0x8cc406020f796a4098c215f0b919bead68a33ccd7925f27de7e4032841751bb7
Copyright registration time
2026-06-06T05:06:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2f0080a277074493b0ce9602b1c6f9ba31f89afeaca115699c8942d0e2fef257

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.