Por Calles de San Jose

Recording by Marca MP.

Recording identifiers

ISRC
QZES62049301
CopyrightID (CopyrightChains transaction hash)
0x63d4e87ec86f425aaa00001317f04c7f4d29542b53a487661b1dba40d2b068ef
Copyright registration time
2026-06-09T22:53:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c8741355cc01527e2d461469743cfa1f955751d10fd0ba59fdb377229efb7b4a

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.