ISRC CZA161300607
Verified recording
CZA161300607 is “Album Leaf for Marie Prokschové in C Major, JB 1:81” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x80b81ddc8b918d5cb82b98ab34dae7300129c56e8db9947e5fbddc7fcdebc515 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/CZA161300607.
Recording identifiers
- ISRC
- CZA161300607
- Title
- Album Leaf for Marie Prokschové in C Major, JB 1:81
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x80b81ddc8b918d5cb82b98ab34dae7300129c56e8db9947e5fbddc7fcdebc515
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fc7ca455ea6dc23749e673686d11e1c51eb4312e10f1c9d7b9431838241858eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300607
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Album Leaf for Marie Prokschové in C Major, JB 1:81 · Machine-readable JSON-LD