ISRC US83Z1921929
Verified recording
US83Z1921929 is “Hoshun” by kośa records,
registered on the CopyrightChains blockchain with CopyrightID
0x70f679e51b8231f9eed0fd887b89bd292720dc0eeff7efa4368a7d58c2b7d795 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/US83Z1921929.
Recording identifiers
- ISRC
- US83Z1921929
- Title
- Hoshun
- Artist
- kośa records
- CopyrightID (CopyrightChains transaction hash)
0x70f679e51b8231f9eed0fd887b89bd292720dc0eeff7efa4368a7d58c2b7d795
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:40d761a31ccf8e308238f3afde83c0894a03b383824abf28a35dfabc8641ce42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1921929
- Bitcoin block existence check
- https://blockstream.info/api/block/957118