ISRC USUM70600781
Verified recording
USUM70600781 is “Que Sera, Sera” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0x576a5d8a6d7d03447e21e1b7780961e81cfb2d1178c046b83d92db846a300935 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600781.
Recording identifiers
- ISRC
- USUM70600781
- Title
- Que Sera, Sera
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0x576a5d8a6d7d03447e21e1b7780961e81cfb2d1178c046b83d92db846a300935
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b9df9d08f7ed73baaca5e2a461a8f8b905d5944723567902e6a7c1f66cb0e528- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600781
- Bitcoin block existence check
- https://blockstream.info/api/block/953520