ISRC USSTR1111403
Verified recording
USSTR1111403 is “Big John” by Mike LeDonne,
registered on the CopyrightChains blockchain with CopyrightID
0x8d91c137670502841219396aed608a22a62d6aecb96648df1c766be98e7a81a7 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSTR1111403.
Recording identifiers
- ISRC
- USSTR1111403
- Title
- Big John
- Artist
- Mike LeDonne
- CopyrightID (CopyrightChains transaction hash)
0x8d91c137670502841219396aed608a22a62d6aecb96648df1c766be98e7a81a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:cc9873698bba7e94e17a39f63a0eeea05eab8e751efb3aa8e7e19c6b77c1b804- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSTR1111403
- Bitcoin block existence check
- https://blockstream.info/api/block/960494