Nidra

Recording by Kyūka.

Recording identifiers

ISRC
GB72R2300013
CopyrightID (CopyrightChains transaction hash)
0xe5217ade8323ddece37bdd7c167461f7ab6197b47825917a2b0515706b737ae9
Copyright registration time
2026-06-07T04:58:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8178bdafc60a20061effae8c63b1b865a288a3b8670f3c4bebbc4c4a5265a693

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.