California

Recording by CMAT.

Recording identifiers

ISRC
QM6MZ2398334
CopyrightID (CopyrightChains transaction hash)
0xef9e8328e5ba2a7cb4ae17ccb48c87bc03fb1d067548d6bacaad424e9f0cf277
Copyright registration time
2026-06-04T12:26:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2588bf30d94d2984d2af3e4a6868d1f0634d15541f5f92d4d549b9474067ceb9

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.