Blindspot, Pt. 1

Recording by NURKO.

Recording identifiers

ISRC
USA2P2040424
CopyrightID (CopyrightChains transaction hash)
0x2cf928c6614c039de9524972bad8d27bbe06153ba0d0138b5e97a6348b7698bb
Copyright registration time
2026-06-07T14:48:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:523ae0468b1ae44c1cb26fcd1464238b1b998c93b1388409a5b22531295dff79

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.