ISRC USUM71810363
Verified recording
USUM71810363 is “Heartbreak Back” by Frank Walker,
registered on the CopyrightChains blockchain with CopyrightID
0xc81261fe5f2d39e5344ad994bfee74e790012075b686321e3b31ceab1f55637e and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71810363.
Recording identifiers
- ISRC
- USUM71810363
- Title
- Heartbreak Back
- Artist
- Frank Walker
- CopyrightID (CopyrightChains transaction hash)
0xc81261fe5f2d39e5344ad994bfee74e790012075b686321e3b31ceab1f55637e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:081951aeb44b08f63bbbcbc41ae784544179c973187bd3e970d5f010b6c39f78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71810363
- Bitcoin block existence check
- https://blockstream.info/api/block/957073