ISRC USBT21625871
Verified recording
USBT21625871 is “Effinonna Rag” by Mike Bloomfield,
registered on the CopyrightChains blockchain with CopyrightID
0x1bb3fe9a9d6c5c3cff0d8e94680c690deb4c5f2832c7781cd318ed3ece0a184f and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21625871.
Recording identifiers
- ISRC
- USBT21625871
- Title
- Effinonna Rag
- Artist
- Mike Bloomfield
- CopyrightID (CopyrightChains transaction hash)
0x1bb3fe9a9d6c5c3cff0d8e94680c690deb4c5f2832c7781cd318ed3ece0a184f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:9af1fe7dd76761e3563bc9e305bd65e09c1e06df7561915c6612c419e2e0e8ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21625871
- Bitcoin block existence check
- https://blockstream.info/api/block/960389