ISRC CZA230000553
Verified recording
CZA230000553 is “Přísaha” by Cesky Narodni Symfonicky Orchestr,
registered on the CopyrightChains blockchain with CopyrightID
0x90c0d56349195e7e89017934cd0e5fc3a3c786a07fe6592094f56da609dd015c and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230000553.
Recording identifiers
- ISRC
- CZA230000553
- Title
- Přísaha
- Artist
- Cesky Narodni Symfonicky Orchestr
- CopyrightID (CopyrightChains transaction hash)
0x90c0d56349195e7e89017934cd0e5fc3a3c786a07fe6592094f56da609dd015c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:381d0085d10bfb548b3efee5dd44630a6d4905a0bc78ffd0b22b91f220e54da6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230000553
- Bitcoin block existence check
- https://blockstream.info/api/block/960240