N.O.C.

Recording by Pięć Dwa Dębiec.

Recording identifiers

ISRC
PLC062383220
CopyrightID (CopyrightChains transaction hash)
0x6bf50e1de7ec783ce3ac64b2dcc90d14581169b750013a76eb637d668969756a
Copyright registration time
2026-06-09T17:31:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:e7f55fa3a228d5e051df366c94c93f8985b55386b37687c706c51f519d304b40

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.