Belleville Swing

Recording by Jan Cyrka.

Recording identifiers

ISRC
GBBGL1100065
CopyrightID (CopyrightChains transaction hash)
0x5bab7cae3ee3fc957048bd1c8285f41eb25155838f310a90498ad9fdf64d4ad2
Copyright registration time
2026-06-08T22:34:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8479ca5b628322d23998a22f8952819e7d7ff6a9fa8207a9af1a574f783f2880

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.