Group Dances III

Recording by John Playford.

Recording identifiers

ISRC
USA220810884
CopyrightID (CopyrightChains transaction hash)
0x55bdbe7a4deea932063d2f9fa029ab63711247d4119a051eb181cf4a544bc869
Copyright registration time
2026-07-07T23:53:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e99517b748d80dfb0a7e6a61f22551d610c38efbb35c7684865a086caa26aa6d

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.