Por Extrañarte

Recording by Grupo Los de la O.

Recording identifiers

ISRC
QM6N22416878
CopyrightID (CopyrightChains transaction hash)
0x79ade108c939c7a2ff02a5fa462e6b39734d85218ee0a4b30508043ad626d5f8
Copyright registration time
2026-06-04T11:06:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4c7feebf72a87ef5efef0d5b971a08327f151d60e62620cea82d08237ff3d3be

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.