ISRC CZA168671995
Verified recording
CZA168671995 is “Czech Rhapsody, H. 118” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0xb6c42c9d7d36cc573ab5d8ae91e07ef3137f2adb2273a16459e20309c85a6d0b 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/CZA168671995.
Recording identifiers
- ISRC
- CZA168671995
- Title
- Czech Rhapsody, H. 118
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0xb6c42c9d7d36cc573ab5d8ae91e07ef3137f2adb2273a16459e20309c85a6d0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d823a4fb8b79ceeeac30fd521a6c4a56851c55e20a6d613e4357132157a67ce3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168671995
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Czech Rhapsody, H. 118 · Machine-readable JSON-LD