ISRC USKO11900313
Verified recording
USKO11900313 is “Big Toe” by Marco Beltrami,
registered on the CopyrightChains blockchain with CopyrightID
0x82033cbd962b16d5922f018721acbd243e63150f44797501ba35bd39db8d39db and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11900313.
Recording identifiers
- ISRC
- USKO11900313
- Title
- Big Toe
- Artist
- Marco Beltrami
- CopyrightID (CopyrightChains transaction hash)
0x82033cbd962b16d5922f018721acbd243e63150f44797501ba35bd39db8d39db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:3cbd59d48bfba90f30b3b5a3de6c4a1dd687b0810101c3b855c33fc5fcbc4097- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11900313
- Bitcoin block existence check
- https://blockstream.info/api/block/960448