ISRC USUM70600767
Verified recording
USUM70600767 is “Sayonara” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0x51ab7ee340e488c6775092057e2428cf902dc6239fece8d0d122b256e6b60efa and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600767.
Recording identifiers
- ISRC
- USUM70600767
- Title
- Sayonara
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0x51ab7ee340e488c6775092057e2428cf902dc6239fece8d0d122b256e6b60efa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:ae0f5e8a784668f853ea20d88ac9ec1f1fa21594d71967b56cb6689a1ed258a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600767
- Bitcoin block existence check
- https://blockstream.info/api/block/960203