La Harpe Street Blues

Recording by Ken Colyer's Jazzmen.

Recording identifiers

ISRC
UKU6H1986010
CopyrightID (CopyrightChains transaction hash)
0x5074aeabd8b6ac49c86a9dea40224693ab500361780fe364961cf0e57ad10db5
Copyright registration time
2026-07-31T15:52:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:6c06f76d4ac50a9c782deab7d8bc38dcfa296dadaa0e7feb3815edc8443e370b

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.