ISRC USAP30031010
Verified recording
USAP30031010 is “Mighty Long Time” by Sonny Boy Williamson II,
registered on the CopyrightChains blockchain with CopyrightID
0xeda2015b11838a1bd0e39548b20d47c4b7dabfaf3346dce9ad040abefc9cc1a9 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/USAP30031010.
Recording identifiers
- ISRC
- USAP30031010
- Title
- Mighty Long Time
- Artist
- Sonny Boy Williamson II
- CopyrightID (CopyrightChains transaction hash)
0xeda2015b11838a1bd0e39548b20d47c4b7dabfaf3346dce9ad040abefc9cc1a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:56237de6c797c805ae002ce6bee3795034ce15eaa02fae7ffd5c087501f60c21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAP30031010
- Bitcoin block existence check
- https://blockstream.info/api/block/956302