Pato trabaja en una carniceria

Recording by Andrés Calamaro.

Recording identifiers

ISRC
ES5019753017
CopyrightID (CopyrightChains transaction hash)
0xb9e02e59480b60ac34995c382deda71d227449c7192455a6486970fb9820281c
Copyright registration time
2026-07-07T08:18:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:917fe0486dabdd13a3d07bc5b22e8d176fd3b4cc8730826d1f495e373df6d8b3

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.