Solitaire

Recording by Carlos Hof.

Recording identifiers

ISRC
US23A1593886
CopyrightID (CopyrightChains transaction hash)
0x23089e3dae24b97e870165eadb58942aadf3863b280116508140ccccb3b385aa
Copyright registration time
2026-06-09T14:29:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6e44887b14feb0f2ed56fbfedae7a936ae4aca762aa883108903120bed536357

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.