ISRC US25T0891654
Verified recording
US25T0891654 is “Calcutta” by The Four Preps,
registered on the CopyrightChains blockchain with CopyrightID
0x19d13b52fe39bd236762e085d398155e7a9fe7703cad3d6d2170fe561a4ccf4a and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25T0891654.
Recording identifiers
- ISRC
- US25T0891654
- Title
- Calcutta
- Artist
- The Four Preps
- CopyrightID (CopyrightChains transaction hash)
0x19d13b52fe39bd236762e085d398155e7a9fe7703cad3d6d2170fe561a4ccf4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:d3c891a4f9e3928be2538badd42d108d9107f7cadbbba26c125e70e340423759- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25T0891654
- Bitcoin block existence check
- https://blockstream.info/api/block/960340