First Class

Recording by Jeff Bernat.

Recording identifiers

ISRC
TCABR1327874
CopyrightID (CopyrightChains transaction hash)
0xc507ee8f5877d36744e930ad8f61eb7f1be305fd53f5e2bca7444ce1e4a48357
Copyright registration time
2026-06-22T23:58:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:208d7a3bcb9e0d9aab6a03ab338ccf61cee31d23b5ef2eec34ca6b0d3f11e63b

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.