Nirvana

Recording by Cub Sport.

Recording identifiers

ISRC
FR10S2014112
CopyrightID (CopyrightChains transaction hash)
0x91e7f2afd736b66d4f1de7a18577b93ef80572f769d295dc68231bc47d5a02b1
Copyright registration time
2026-06-23T09:00:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:3bafa6f7023d9f271807320845befbd913a7e2afc70ec507712aa35952219d85

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.