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

Full record

Track page: Sayonara · Machine-readable JSON-LD