Not My Job

Recording by Mal Blum.

Recording identifiers

ISRC
USA2B1901112
CopyrightID (CopyrightChains transaction hash)
0x5b7f549d7c424d4bd4b3aafd845f8bdecc0e02dc7cd17985e43e7bf71289cbf2
Copyright registration time
2026-06-18T12:51:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:30917515546dc0e8723a1acef29e45e601bac882712a9c77ed3248b01ff3350d

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.