Sin Exigir

Recording by Juan Aponte.

Recording identifiers

ISRC
OZOAY2105344
CopyrightID (CopyrightChains transaction hash)
0x31c7622602493e8790e8118c0fa105d8eca9b9bb70cbd5d9d7ae2e31ce241f5d
Copyright registration time
2026-06-25T09:04:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:802e5bb952567ea153a3b3c28727b3849b6ba8c9d83b7e2dcd7fe04681bf7934

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.