ISRC CZA160900051
Verified recording
CZA160900051 is “3 Polkas de salon, Op. 7, JB 1:60: No. 3 in E Major, Allegretto ma non troppo” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xb95583486e35a1935071295306fcccc599a6c267f1308f983325303a4f4a4e5c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900051.
Recording identifiers
- ISRC
- CZA160900051
- Title
- 3 Polkas de salon, Op. 7, JB 1:60: No. 3 in E Major, Allegretto ma non troppo
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xb95583486e35a1935071295306fcccc599a6c267f1308f983325303a4f4a4e5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b408ebd8db8cee45b76cdd422d06b927ca1ff2e876ec5ff816515731e784eff1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900051
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 3 Polkas de salon, Op. 7, JB 1:60: No. 3 in E Major, Allegretto ma non troppo · Machine-readable JSON-LD