ISRC DEF066800320
Verified recording
DEF066800320 is “Maria” by Karel Gott,
registered on the CopyrightChains blockchain with CopyrightID
0x50fc8b2be95148dc0b0e2add4ec0ab1a17b66a3bc37d237f16a7f0fd936cd7ab and independently timestamped
in Bitcoin block 960419 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066800320.
Recording identifiers
- ISRC
- DEF066800320
- Title
- Maria
- Artist
- Karel Gott
- CopyrightID (CopyrightChains transaction hash)
0x50fc8b2be95148dc0b0e2add4ec0ab1a17b66a3bc37d237f16a7f0fd936cd7ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:33+00:00
- Bitcoin block
- 960419
- Canonical record hash
sha256:9b8dced23c43d3bd79a2b5ebebf998f7575305e3690a677444789600d9bdb1a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066800320
- Bitcoin block existence check
- https://blockstream.info/api/block/960419