ISRC USUM71913322
Verified recording
USUM71913322 is “Josephine” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0x9e4a2ba47c80dc34077a7a840d1a60b300ff5641a40e614d20677f99f228a4e6 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913322.
Recording identifiers
- ISRC
- USUM71913322
- Title
- Josephine
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0x9e4a2ba47c80dc34077a7a840d1a60b300ff5641a40e614d20677f99f228a4e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:70d9007ff5ae691fa07a78cc4565941d01d8e3916010f56727a45f5bc63411e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913322
- Bitcoin block existence check
- https://blockstream.info/api/block/960105