ISRC CZA161300603
Verified recording
CZA161300603 is “Album Leaf for Elisabeth Felicitas Thun in A-Flat Major, JB 1:25” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x4be34794f5365ea7765ceb4cd40f5ed8a1b4a13775e2612ff0a53f02a6b962f6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300603.
Recording identifiers
- ISRC
- CZA161300603
- Title
- Album Leaf for Elisabeth Felicitas Thun in A-Flat Major, JB 1:25
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x4be34794f5365ea7765ceb4cd40f5ed8a1b4a13775e2612ff0a53f02a6b962f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ba73ff81d5cbf97f0215cc0e42df9cb29f4762e047bec81cf7f2f547bf6a87cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300603
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Album Leaf for Elisabeth Felicitas Thun in A-Flat Major, JB 1:25 · Machine-readable JSON-LD