ISRC USAT20623661
Verified recording
USAT20623661 is “Leopard Seal” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x0ef72a97360683c87897a6c6d257447459192d4a41528ea4526d97fd4ca4ba3f and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20623661.
Recording identifiers
- ISRC
- USAT20623661
- Title
- Leopard Seal
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x0ef72a97360683c87897a6c6d257447459192d4a41528ea4526d97fd4ca4ba3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:124289905ea04e22c27fc2a8d57cd75bc6379193df1f33fe0bc1c79fc463cf47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20623661
- Bitcoin block existence check
- https://blockstream.info/api/block/960121