Mi Sombrero

Recording by Julio Pantoja.

Recording identifiers

ISRC
COA6W1900211
CopyrightID (CopyrightChains transaction hash)
0x80c55d1bd6fdcace18b3bb6b25c680b08bac01b8e57ddf1939d1e8499f7d982c
Copyright registration time
2026-06-18T08:33:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8f4b26da2856213a6751cbd568f068b1d55076dc28e117bcff9dedbd45b26286

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.