ISRC FRX281978583
Verified recording
FRX281978583 is “Yamb” by Koichi Sakai,
registered on the CopyrightChains blockchain with CopyrightID
0x7bcf9318ef489e502b35372e9e59f02cd66209bd576de0aff3a63cb0737ce24c and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX281978583.
Recording identifiers
- ISRC
- FRX281978583
- Title
- Yamb
- Artist
- Koichi Sakai
- CopyrightID (CopyrightChains transaction hash)
0x7bcf9318ef489e502b35372e9e59f02cd66209bd576de0aff3a63cb0737ce24c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:fa693541db4b360960c502c5195ac6ff71c047a40df2b88da6e2d057a1ec67c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX281978583
- Bitcoin block existence check
- https://blockstream.info/api/block/960473