ISRC USRUF0910379
Verified recording
USRUF0910379 is “Amazing Grace” by Mack Wilberg,
registered on the CopyrightChains blockchain with CopyrightID
0x0404059df6ec57297c26208b7e184c0a0567a8a0ddffad4924edd4baf2e4aad3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRUF0910379.
Recording identifiers
- ISRC
- USRUF0910379
- Title
- Amazing Grace
- Artist
- Mack Wilberg
- CopyrightID (CopyrightChains transaction hash)
0x0404059df6ec57297c26208b7e184c0a0567a8a0ddffad4924edd4baf2e4aad3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:11f5f427ff13ffcf8bb755cc5c9fd0efc29d53d4d32614d095736bcdc9ce8af9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRUF0910379
- Bitcoin block existence check
- https://blockstream.info/api/block/956302