ISRC US83Z2215850
Verified recording
US83Z2215850 is “Laguna” by kośa records,
registered on the CopyrightChains blockchain with CopyrightID
0x64e7c24c32c2dd4bd90ea22e3feb9a54c5b4e52a990ac736e6b844bbd1cc0ae6 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/US83Z2215850.
Recording identifiers
- ISRC
- US83Z2215850
- Title
- Laguna
- Artist
- kośa records
- CopyrightID (CopyrightChains transaction hash)
0x64e7c24c32c2dd4bd90ea22e3feb9a54c5b4e52a990ac736e6b844bbd1cc0ae6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:28d65efb2a33b03fe1750ff6e6d910d8a59b19e7f5319e5f30a52ca722615460- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2215850
- Bitcoin block existence check
- https://blockstream.info/api/block/957118