Crane

Recording by Kokoro Sei Ongaku.

Recording identifiers

ISRC
NL8RL2501522
CopyrightID (CopyrightChains transaction hash)
0x918835cd5a1d9fd7549f6a8832fc780b130fc3d20980c2f7b9620382da35b28f
Copyright registration time
2026-07-29T19:33:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:ec00adcda6ae343b838a43b12e28927c90c650b9af078a5513d47423d1f4ff84

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.