ISRC USRUF0910375
Verified recording
USRUF0910375 is “Lead, Kindly Light” by Mack Wilberg,
registered on the CopyrightChains blockchain with CopyrightID
0xa3e0665410bfb356173ed98ceb11c65f9e641c71b77b735601542a7939d8f08a 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/USRUF0910375.
Recording identifiers
- ISRC
- USRUF0910375
- Title
- Lead, Kindly Light
- Artist
- Mack Wilberg
- CopyrightID (CopyrightChains transaction hash)
0xa3e0665410bfb356173ed98ceb11c65f9e641c71b77b735601542a7939d8f08a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1c8ca523f54cb7ffaa0bd4f50bf0f0f7e9a45b25c76d5fe108e635fe8b73e2f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRUF0910375
- Bitcoin block existence check
- https://blockstream.info/api/block/953520