ISRC CZB872005009
Verified recording
CZB872005009 is “Insomnia” by Lenka Dusilová,
registered on the CopyrightChains blockchain with CopyrightID
0x291108bb1e6490ab50c75e14c9fda307043566fdee35006a68d4a1c1d456bce2 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872005009.
Recording identifiers
- ISRC
- CZB872005009
- Title
- Insomnia
- Artist
- Lenka Dusilová
- CopyrightID (CopyrightChains transaction hash)
0x291108bb1e6490ab50c75e14c9fda307043566fdee35006a68d4a1c1d456bce2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:35a54486f61503323187d590f78205a65d18bb6772c603b221e8c94f43ebae98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872005009
- Bitcoin block existence check
- https://blockstream.info/api/block/960203