Cheque al Portador

Recording by Los Razos.

Recording identifiers

ISRC
QM6N21700035
CopyrightID (CopyrightChains transaction hash)
0xcfa3afe0e39553dc04c3ea9e8c7b9ae2470ae6a3ac2601fd88e130d0f695d1a8
Copyright registration time
2026-07-07T14:27:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d51a3508dda45beea1c40656a777244c6a657e09044e704c2dfc72fff3c8005d

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.