El Tomasín

Recording by Julión Álvarez y su Norteño Banda.

Recording identifiers

ISRC
MX4881500004
CopyrightID (CopyrightChains transaction hash)
0xad4e8236c9f0da4c17622f5fc4150def2e227689b716868338f6b2af5536acc3
Copyright registration time
2026-06-05T06:09:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a906495de34d495379cb5eece582432bf25685846d6e4c3200d32c9d6b1bc415

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.