Un Poema de la Herida

Recording by Samuel Barceló.

Recording identifiers

ISRC
ESAAI0254661
CopyrightID (CopyrightChains transaction hash)
0x96750663995d394a20354877ed2e4575917237970dbfc1f53405e35b884bdfd0
Copyright registration time
2026-07-07T04:59:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:951cc022875428feb965f6fcda1de754a7216d6796dea74e0108b13f1b1564dc

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.