ISRC USUYG1076490
Verified recording
USUYG1076490 is “Mad” by Kool John,
registered on the CopyrightChains blockchain with CopyrightID
0x50f07503bc89df2772b4aed6272cf99f9bd217a16baeaa97233b2fe1cc9eda62 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1076490.
Recording identifiers
- ISRC
- USUYG1076490
- Title
- Mad
- Artist
- Kool John
- CopyrightID (CopyrightChains transaction hash)
0x50f07503bc89df2772b4aed6272cf99f9bd217a16baeaa97233b2fe1cc9eda62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5e140bfe5bd399bb09fed5a94fca2643058b30dfa3df6f582ffd77ed1d2e35ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1076490
- Bitcoin block existence check
- https://blockstream.info/api/block/953513