ISRC US4E40742309
Verified recording
US4E40742309 is “Talk Is Cheap” by Sworn Enemy,
registered on the CopyrightChains blockchain with CopyrightID
0xf0e7e00ffc2b136d620d50b24e04c4746791b8b8fd36dc2e4fd02dc1670a50f6 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4E40742309.
Recording identifiers
- ISRC
- US4E40742309
- Title
- Talk Is Cheap
- Artist
- Sworn Enemy
- CopyrightID (CopyrightChains transaction hash)
0xf0e7e00ffc2b136d620d50b24e04c4746791b8b8fd36dc2e4fd02dc1670a50f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:c0ddc1075fd0ea642439b533e8be509e99812ce93228f2549a590fdbf99fb5fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4E40742309
- Bitcoin block existence check
- https://blockstream.info/api/block/960207