ISRC CZD711300003
Verified recording
CZD711300003 is “Tančí sama” by Petr Muk,
registered on the CopyrightChains blockchain with CopyrightID
0x8e56b345ecb015c15a423569a99ef06eb1ff1d8ecbea5fa5ab6b1e0ea02239ad and independently timestamped
in Bitcoin block 959118 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD711300003.
Recording identifiers
- ISRC
- CZD711300003
- Title
- Tančí sama
- Artist
- Petr Muk
- CopyrightID (CopyrightChains transaction hash)
0x8e56b345ecb015c15a423569a99ef06eb1ff1d8ecbea5fa5ab6b1e0ea02239ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T10:01:58+00:00
- Bitcoin block
- 959118
- Canonical record hash
sha256:9eaf39a9f5844d107b32c8c2ac6c735afd989eeb0f5843de3c98c99ae2b9b092- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD711300003
- Bitcoin block existence check
- https://blockstream.info/api/block/959118