Rhythm & Gash

Recording by MARK BLAIR.

Recording identifiers

ISRC
QZMEQ2292197
CopyrightID (CopyrightChains transaction hash)
0xfec37c9efeaf2a880f23e0848b9cddfd3e810e1d5fc39b476d290532e6b98ee5
Copyright registration time
2026-06-21T11:43:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:fc9e3eb1666556d05aaca49b033beb5e179de9f70b949368c314ef06d8dfc94d

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.