Sin Perdón

Recording by Héctor Acosta "El Torito".

Recording identifiers

ISRC
ITF250800029
CopyrightID (CopyrightChains transaction hash)
0x2f776962e718e6aa4d27afe7f6606309476a1fc955ac69c7347191168b80719b
Copyright registration time
2026-07-29T11:14:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:202c17dc2b4863af3005b5a2064d6d94af2ef9f01dd33493c54b8377bb3c5cf3

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.