One - One One Is Two

Recording by Opa.

Recording identifiers

ISRC
QM6P41519017
CopyrightID (CopyrightChains transaction hash)
0x4b335f4cbd6d8036cf5f0055ee748c5bb51981b7cac17ea5d7ee0729942a8fd1
Copyright registration time
2026-07-30T12:47:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:7f868b51d7984b87ce6cd7e4d2ad703a6a1772dd0dc818ae92b0c81dfd3602b1

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.