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

Full record

Track page: Tremolo · Machine-readable JSON-LD