Sonatina No. 3

Recording by Thomas Attwood.

Recording identifiers

ISRC
GBEYQ1627001
CopyrightID (CopyrightChains transaction hash)
0xcf5449be44bf90d21708be6fa8079a913d7d84404d1be7be6943ed0eb5c01020
Copyright registration time
2026-07-07T04:35:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3bf705c71c8d57cb62fc0278587529fa9f6135c57386d80fc686d2f5b875fc3a

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.