ISRC USUM71913234
Verified recording
USUM71913234 is “Say Si Si” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0x72eddebfc70993ee56cabfd3738dd2cb2bb6568e23189076779de902412c9e3a and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913234.
Recording identifiers
- ISRC
- USUM71913234
- Title
- Say Si Si
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0x72eddebfc70993ee56cabfd3738dd2cb2bb6568e23189076779de902412c9e3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:4bfeaaee1e7273129b519bbf77cbdeb7cf638706445b8f9061dd41e9e5b09a86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913234
- Bitcoin block existence check
- https://blockstream.info/api/block/953528