ISRC CZB872005006
Verified recording
CZB872005006 is “Tremolo” by Lenka Dusilová,
registered on the CopyrightChains blockchain with CopyrightID
0xb49e7c1daba6fd4750d6a40c7ebc1f49f7986bd0fdedf34f0b02df31cfd0a3f5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872005006.
Recording identifiers
- ISRC
- CZB872005006
- Title
- Tremolo
- Artist
- Lenka Dusilová
- CopyrightID (CopyrightChains transaction hash)
0xb49e7c1daba6fd4750d6a40c7ebc1f49f7986bd0fdedf34f0b02df31cfd0a3f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ce4143fe24725feebbdbd8ce8bdc72c7222d574cf908d39b7209fd63e0624d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872005006
- Bitcoin block existence check
- https://blockstream.info/api/block/957118