Perdon

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
USU6V9993306
CopyrightID (CopyrightChains transaction hash)
0x763361ea08fb3f1c3d98ff8f65bc707dae62a4de0c0e1010b18be510a2e5f75c
Copyright registration time
2026-06-20T05:10:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5e07613000c1dae0416805a6b26e7be47593cb587c1e9b21f1df894ded68e71c

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.