Nine to Five: Petit Allegro 1

Recording by Andrew Holdsworth.

Recording identifiers

ISRC
GBKPL2144447
CopyrightID (CopyrightChains transaction hash)
0x98af2abc742d992410a15396a25d5079b05fa4985cd7150518ce89ab950f95d6
Copyright registration time
2026-06-25T00:54:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a7250cf5b00857031c31888e636cd42cd3b4aeb36e50a6a436b4ec8ea3a08b93

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.