ISRC CZA540254510
Verified recording
CZA540254510 is “Lasem Slůvek Spoutaná” by Vera Martinova,
registered on the CopyrightChains blockchain with CopyrightID
0x545319dfc7546c2e2d0fcaeeba8c81a845d23cb0b6c4bbcfaddd45a53785c2cd and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540254510.
Recording identifiers
- ISRC
- CZA540254510
- Title
- Lasem Slůvek Spoutaná
- Artist
- Vera Martinova
- CopyrightID (CopyrightChains transaction hash)
0x545319dfc7546c2e2d0fcaeeba8c81a845d23cb0b6c4bbcfaddd45a53785c2cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:83ced8a8b6f80012621e22798c4d19d95c8e10d2036c2b2ebcc0b2acd8316b81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540254510
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: Lasem Slůvek Spoutaná · Machine-readable JSON-LD