chess

Recording by bbno$.

Recording identifiers

ISRC
QM24S1847165
CopyrightID (CopyrightChains transaction hash)
0xca06986f0e3169884348dd28eea132363352cf67c4bcc0d0e1510af3ac4cd970
Copyright registration time
2026-06-06T05:29:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:3ac4b5ed796c49f20080517b93cc376e6e6357d3f2fcd300383be79f92c08c0a

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.