ISRC US4DG1700656
Verified recording
US4DG1700656 is “Stop My Heart” by Nathan Barr,
registered on the CopyrightChains blockchain with CopyrightID
0xf604cf4c1eb4b850cfb89d27adba3572a4d5f9f0ab5404e2d2bffbcfa6bf4662 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/US4DG1700656.
Recording identifiers
- ISRC
- US4DG1700656
- Title
- Stop My Heart
- Artist
- Nathan Barr
- CopyrightID (CopyrightChains transaction hash)
0xf604cf4c1eb4b850cfb89d27adba3572a4d5f9f0ab5404e2d2bffbcfa6bf4662
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:523ea08c00b1a1782cd3508216e8c3e14a3fa3a38524e961853c32a0e116e10b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4DG1700656
- Bitcoin block existence check
- https://blockstream.info/api/block/960418