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

Full record

Track page: Leopard Seal · Machine-readable JSON-LD