A Mi Sonora

Recording by Valentín Elizalde.

Recording identifiers

ISRC
USA560835292
CopyrightID (CopyrightChains transaction hash)
0x84c353a3cd2f99e4d14c5d56ada79ab0dfedf0a35f544b12acb81c1412d08071
Copyright registration time
2026-06-10T02:56:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5e787074de4800f1743b066fada7a0b210244bf3b9f570aa78c523394164cceb

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.