A Pint of Bitter

Recording by Tubby Hayes.

Recording identifiers

ISRC
AUXN21945238
CopyrightID (CopyrightChains transaction hash)
0x6ed5b42d800862d11d4520495482185300e8157c333536aafa50c9c0b1522fbd
Copyright registration time
2026-07-07T19:50:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:1d531c10e0964c218fcb17d92799ecf37db29e764e701b13e1ec292b1524f84d

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.