ISRC QZDA72096249
Verified recording
QZDA72096249 is “Mad Horse” by Koa,
registered on the CopyrightChains blockchain with CopyrightID
0x8e2b2236409c5b0a8aa135c3eb37ae344387f6b62d8004e40f2cfd8431f90ac2 and independently timestamped
in Bitcoin block 959105 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72096249.
Recording identifiers
- ISRC
- QZDA72096249
- Title
- Mad Horse
- Artist
- Koa
- CopyrightID (CopyrightChains transaction hash)
0x8e2b2236409c5b0a8aa135c3eb37ae344387f6b62d8004e40f2cfd8431f90ac2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T06:33:30+00:00
- Bitcoin block
- 959105
- Canonical record hash
sha256:42e81b745776be8f52e2745d2bfa64e3d39d52ee54b0b3c8f333428da12757c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72096249
- Bitcoin block existence check
- https://blockstream.info/api/block/959105