ISRC CZA161300610
Verified recording
CZA161300610 is “Romanza in B-Flat Major, JB 1:33” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x1eb802ccbbcd8cd5f192811cc7ade7ca40442ad088610ad5abf21c4f1591d670 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300610.
Recording identifiers
- ISRC
- CZA161300610
- Title
- Romanza in B-Flat Major, JB 1:33
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x1eb802ccbbcd8cd5f192811cc7ade7ca40442ad088610ad5abf21c4f1591d670
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:91c9d990ef6a8f75f280a4fe65e86d2eee62c2929a560a32e020409e8edb88e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300610
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Romanza in B-Flat Major, JB 1:33 · Machine-readable JSON-LD