ISRC FISBA7700543
Verified recording
FISBA7700543 is “Ratsu” by Kaj Chydenius,
registered on the CopyrightChains blockchain with CopyrightID
0x662d5d395d28fc3342e29edd0578a4b23a79ec1cec1e873315d526c71823f568 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FISBA7700543.
Recording identifiers
- ISRC
- FISBA7700543
- Title
- Ratsu
- Artist
- Kaj Chydenius
- CopyrightID (CopyrightChains transaction hash)
0x662d5d395d28fc3342e29edd0578a4b23a79ec1cec1e873315d526c71823f568
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4aa6f6e44f039e80dc2a80a2f8f4b15a73509027ab8d71aa6a630040f9fb53b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FISBA7700543
- Bitcoin block existence check
- https://blockstream.info/api/block/957118