Double O

Recording by JR Writer.

Recording identifiers

ISRC
TCAEQ2010993
CopyrightID (CopyrightChains transaction hash)
0xd740bc6bcd4aee5e72a942bd238c0fa2a88087caaee5d9d6407bbe64b5e7ca17
Copyright registration time
2026-07-07T17:43:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3e5d2deddfb77da181f746ced4afdf6e8d2276353767bccf3c6b724cac9da44d

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.