ISRC ZACN41700536
Verified recording
ZACN41700536 is “Hartklop” by Jan Bloukaas,
registered on the CopyrightChains blockchain with CopyrightID
0xf0158f6efd49cbb76dcd2ba9875e94bf21201fa2b9604db75d69dd679e5f6114 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZACN41700536.
Recording identifiers
- ISRC
- ZACN41700536
- Title
- Hartklop
- Artist
- Jan Bloukaas
- CopyrightID (CopyrightChains transaction hash)
0xf0158f6efd49cbb76dcd2ba9875e94bf21201fa2b9604db75d69dd679e5f6114
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:862a0f7e10d1ded9554676bfac89ba4108298b2e4acb5db4d087c4b361c2b025- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZACN41700536
- Bitcoin block existence check
- https://blockstream.info/api/block/960105