Time and a Half

Recording by Johnny Dankworth.

Recording identifiers

ISRC
GBBGL7000294
CopyrightID (CopyrightChains transaction hash)
0xa04017f32234e4dcc4d7adc8277dc40507f7b1e52cddf38546214f66afe6d854
Copyright registration time
2026-07-07T09:29:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cf4675a5973e241c7904854ba17cf4d366cce30e33fa5e9bdc8528f801e5c5ca

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.