Sketch One

Recording by Claire M Singer.

Recording identifiers

ISRC
GBJYX2486106
CopyrightID (CopyrightChains transaction hash)
0xc6f4e606ce36cd69430716a6ffb8a50301700ee2b61da0209e19351f52c17dc5
Copyright registration time
2026-07-30T08:51:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:b590f25ab9c069e31d69677ff32dbbdc64a9dc3cf813fe4a1e56371097c255cb

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.