Who Needs It?

Recording by Jimmy Heath Sextet.

Recording identifiers

ISRC
USFI85800021
CopyrightID (CopyrightChains transaction hash)
0x4c3b707ead4545cb569f77680586a5b0165953f8bcb0d32467e495935aeaa819
Copyright registration time
2026-07-07T23:48:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:efa03fd09dd8d8f8bf739746ac406f77ae78a85852afdea543cd457a57d9f5a1

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.