ISRC USAFF0611108
Verified recording
USAFF0611108 is “Number One” by John Legend Tribute Band,
registered on the CopyrightChains blockchain with CopyrightID
0xbe4b109c007a52ff48718b7e982e9a50669ecd5bb9d1f366d26081aa220ad283 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAFF0611108.
Recording identifiers
- ISRC
- USAFF0611108
- Title
- Number One
- Artist
- John Legend Tribute Band
- CopyrightID (CopyrightChains transaction hash)
0xbe4b109c007a52ff48718b7e982e9a50669ecd5bb9d1f366d26081aa220ad283
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:b640b336a62f596a69c738309cdc3b06a27538d3b9cc4ec2c72a91ac73f175be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAFF0611108
- Bitcoin block existence check
- https://blockstream.info/api/block/960340