Herbert

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATUM70800025
CopyrightID (CopyrightChains transaction hash)
0xe781808320ac76bfecc0835961e94c8e076a3451ea0dccd0de7b7b609fba3f2e
Copyright registration time
2026-07-30T15:27:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:e1891a522c964c29af84031629ae74e6b6298c2b4bc2058cb49a19eb1247607b

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.