Dos Pasajes

Recording by Leandro Ríos.

Recording identifiers

ISRC
MXH152100487
CopyrightID (CopyrightChains transaction hash)
0x19a596110b74bc6c19fcb73a1fd055053afd6a572457b40b2a81bb10d358a5c5
Copyright registration time
2026-06-20T08:45:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cce895511027976a71523d40241e3169c4f6726fc539e9fd35739d196ffc3c00

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.