Crux

Recording by Hiroyuki Oda.

Recording identifiers

ISRC
GBKQU2012718
CopyrightID (CopyrightChains transaction hash)
0x8a1128a1244fcf578c311bff5cc7c41bc91fc39d86e3ed62b1bb788538c2cf65
Copyright registration time
2026-07-06T19:15:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d8a3b8e6e92214a79159e4bb52b34b0873f0fb88508c579a703f7729160d0b07

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.