Contéstame

Recording by Oscar D'León.

Recording identifiers

ISRC
US2BR9700031
CopyrightID (CopyrightChains transaction hash)
0x673b74c1a72acdfd866d00902593a19267f6103154ff3517d76c0d0842aeed62
Copyright registration time
2026-06-20T03:14:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0682d106f84e5c61447c03b7ed6c83bbfb9f3db81d8f4753a395ecb56a572843

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.