ISRC QZWDD2287196
Verified recording
QZWDD2287196 is “Alpha” by John Kroon,
registered on the CopyrightChains blockchain with CopyrightID
0x173ab94aaf150fd8dfd1eb34729143124ba7baf4b0a29cdb8c3ee41dcf0f8aea and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2287196.
Recording identifiers
- ISRC
- QZWDD2287196
- Title
- Alpha
- Artist
- John Kroon
- CopyrightID (CopyrightChains transaction hash)
0x173ab94aaf150fd8dfd1eb34729143124ba7baf4b0a29cdb8c3ee41dcf0f8aea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6056e998b2ab3d565aab88bbc3ba29dc55f984a6c4005632916b0732d4834477- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2287196
- Bitcoin block existence check
- https://blockstream.info/api/block/960138