ISRC QZHZ42043421
Verified recording
QZHZ42043421 is “Rio” by Coko Yamasaki,
registered on the CopyrightChains blockchain with CopyrightID
0x671833402dac005e1faebc80bf3be90b0531e24a4f8a22cd8b06b30a6c9ec81e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043421.
Recording identifiers
- ISRC
- QZHZ42043421
- Title
- Rio
- Artist
- Coko Yamasaki
- CopyrightID (CopyrightChains transaction hash)
0x671833402dac005e1faebc80bf3be90b0531e24a4f8a22cd8b06b30a6c9ec81e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:129137694a5014620ed0b9fdb08c5ce22b8b5a1e6a51b8234dd4cb9bb1deb243- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043421
- Bitcoin block existence check
- https://blockstream.info/api/block/960138