ISRC QZHCR2200067
Verified recording
QZHCR2200067 is “Madness” by RZRKT,
registered on the CopyrightChains blockchain with CopyrightID
0x0b7438d5df0ae8d51db31903ef5a0e41f065dbd9ba9f1c3b9757ee9c7a4674d1 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHCR2200067.
Recording identifiers
- ISRC
- QZHCR2200067
- Title
- Madness
- Artist
- RZRKT
- CopyrightID (CopyrightChains transaction hash)
0x0b7438d5df0ae8d51db31903ef5a0e41f065dbd9ba9f1c3b9757ee9c7a4674d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:383328425504331bb0cdeed985f3c3721319045368c0cddd47791e522328b6d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHCR2200067
- Bitcoin block existence check
- https://blockstream.info/api/block/959144