Dos Pasajes

Recording by Lupe Y Polo.

Recording identifiers

ISRC
MXF367016242
CopyrightID (CopyrightChains transaction hash)
0xefbcdaf7bc0e347c9702618f61d578fdbde138434187179d6038f523c5b656db
Copyright registration time
2026-06-24T10:16:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fc2c5635cab89767168e8da929cb38f9f705be092e4cda614e5d3ab33d02f6ad

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.