Hagnes

Recording by Roy Haynes.

Recording identifiers

ISRC
USUM70507299
CopyrightID (CopyrightChains transaction hash)
0x77989002c0d0a4b93cd918d2909c9953514d86f55c31afce40bcc81cc24e3093
Copyright registration time
2026-07-06T10:16:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:ccf252e5354cba8d10a1a73cc66a85501f2526a303c71fe346755c57b049903d

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.