It's Over

Recording by Polygon.

Recording identifiers

ISRC
NLCK42235670
CopyrightID (CopyrightChains transaction hash)
0x2c9aa75c91afdada8c9f26123e47134742fecdb2731aeec49878ce5c8d939a71
Copyright registration time
2026-06-10T19:16:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:380d00e445737b80c0d3cbce0629f6a6a7365be3b16fdc54cc3ee01b5fc98fc2

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.