ISRC CZA168200783
Verified recording
CZA168200783 is “Christmas Lullaby” by Břetislav Bakala,
registered on the CopyrightChains blockchain with CopyrightID
0x7e27ca65211f196a83b12618591669c955b2ef910c6eb53c03c03b257616a8d0 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200783.
Recording identifiers
- ISRC
- CZA168200783
- Title
- Christmas Lullaby
- Artist
- Břetislav Bakala
- CopyrightID (CopyrightChains transaction hash)
0x7e27ca65211f196a83b12618591669c955b2ef910c6eb53c03c03b257616a8d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:01836e552d69bf539a407c131823fe3cfb7114f515655d58fda0272e18ccbe71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200783
- Bitcoin block existence check
- https://blockstream.info/api/block/960296