ISRC AUXN22100072
Verified recording
AUXN22100072 is “Cool Disposition” by Sonny Boy Williamson II,
registered on the CopyrightChains blockchain with CopyrightID
0xf857e783846f20c76119bb732f7e1cac8ede49096f4b23f2220935f1dd85b24d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22100072.
Recording identifiers
- ISRC
- AUXN22100072
- Title
- Cool Disposition
- Artist
- Sonny Boy Williamson II
- CopyrightID (CopyrightChains transaction hash)
0xf857e783846f20c76119bb732f7e1cac8ede49096f4b23f2220935f1dd85b24d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:66fca8e94de827432061a8633493253e1bd4f787841ad9823be0e60dcab8fe97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22100072
- Bitcoin block existence check
- https://blockstream.info/api/block/956304