El Senor De La Sanchez

Recording by Martin Castillo.

Recording identifiers

ISRC
QM6DC1743244
CopyrightID (CopyrightChains transaction hash)
0x73dce36b838e2e99cf017bbb7428eaf1d23150bcca05146e239357526dcd9346
Copyright registration time
2026-06-18T03:16:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:43bd49b07ec33ae2d42fa5ab51aefebeefafc37b44b1387a998c497aaae5f32e

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.