Ya No Hay Forma de Pedir Perdón

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARF039500031
CopyrightID (CopyrightChains transaction hash)
0x7ac9b82f68bc1f47f542dc9dc3ef90ab0596d43342888655736ecaadae7004e0
Copyright registration time
2026-06-04T10:57:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:270cfa99d127af754d66dd52d794ba245fe934528d0892edeee45aea257bfac4

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.