Jazz Valse Lente in Five (5, 3 + 2)

Recording by Andrew Holdsworth.

Recording identifiers

ISRC
GBKPL2292678
CopyrightID (CopyrightChains transaction hash)
0xbecd0160767e7144dad1a69f7f09bd37aa3a1a7058a9fb9fe515a24073f9bc0a
Copyright registration time
2026-07-07T14:13:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5d04d4d05ae1dfee495d98d64159fe56f4e91bc1afd58ee22ba61212ea86b8d9

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.