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Recording by Holst + Würgler.

Recording identifiers

ISRC
GBLPF9900013
CopyrightID (CopyrightChains transaction hash)
0xa72c88bba550176211e13585d61476e09d568ab886a793a98b8a2b0aa144f840
Copyright registration time
2026-06-25T06:29:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:71d201fe08f8f36f37b519dd7eff56439feae6c54905f58dc4aac201e3cfd56d

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.