ISRC GBP4E1700373
Verified recording
GBP4E1700373 is “Come Back” by iSorin,
registered on the CopyrightChains blockchain with CopyrightID
0xbdfca9f75c266a33c3d5f9ca57b8ff3075b76e32959ad15b8cfd8fe70683b855 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/GBP4E1700373.
Recording identifiers
- ISRC
- GBP4E1700373
- Title
- Come Back
- Artist
- iSorin
- CopyrightID (CopyrightChains transaction hash)
0xbdfca9f75c266a33c3d5f9ca57b8ff3075b76e32959ad15b8cfd8fe70683b855
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:8cbfca81ce699cf150f7dc3149af9260f26295f4f950b0eca1611ad0d16ec0a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBP4E1700373
- Bitcoin block existence check
- https://blockstream.info/api/block/960448