ISRC GB8KE1557539
Verified recording
GB8KE1557539 is “Careless” by Subject 31,
registered on the CopyrightChains blockchain with CopyrightID
0x3587755b8f49ddb1c2e77a225acc42186df24f44b6ae6e2a4d3355e68b92160a and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB8KE1557539.
Recording identifiers
- ISRC
- GB8KE1557539
- Title
- Careless
- Artist
- Subject 31
- CopyrightID (CopyrightChains transaction hash)
0x3587755b8f49ddb1c2e77a225acc42186df24f44b6ae6e2a4d3355e68b92160a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:4d2d9c237fd5067bd67b2330e4217afd0cc78be07d12328fe81979a940f5cbd7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB8KE1557539
- Bitcoin block existence check
- https://blockstream.info/api/block/960418