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

Full record

Track page: Hartklop · Machine-readable JSON-LD