ISRC CZA160900149
Verified recording
CZA160900149 is “Three Poetic Polkas, Op. 8, JB 1:61: No. 2 in G Minor, Meno allegro” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xd6cd3cd3b7f6dec11ec641d352e5f79587193df249684ac57577ee7a1f11949b and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900149.
Recording identifiers
- ISRC
- CZA160900149
- Title
- Three Poetic Polkas, Op. 8, JB 1:61: No. 2 in G Minor, Meno allegro
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xd6cd3cd3b7f6dec11ec641d352e5f79587193df249684ac57577ee7a1f11949b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:c6d84c4e4af0974a6c7ff6e6d204e769f73f6368adb85cb2eed528d794fc6893- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900149
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Three Poetic Polkas, Op. 8, JB 1:61: No. 2 in G Minor, Meno allegro · Machine-readable JSON-LD