A Waltz in Time

Recording by Jim Perkins.

Recording identifiers

ISRC
GBWMY2301700
CopyrightID (CopyrightChains transaction hash)
0xc8b5ed7565fcdd685861311255ab6383a23a66780101bb554a81c3d224119b5a
Copyright registration time
2026-06-25T17:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4a2d0f0c65b054b63b5f3f4da14535549deebe326248d75ab7a116e10ed5fd02

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.