ISRC CZA160900057
Verified recording
CZA160900057 is “Charakterstücke, Op. 3, JB 1:65: No. 1, An Robert Schumann” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xf44f677db755c82a038c9d2ce74407f15ddc4841fe6a5ca290939cd0ffcb1d38 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900057.
Recording identifiers
- ISRC
- CZA160900057
- Title
- Charakterstücke, Op. 3, JB 1:65: No. 1, An Robert Schumann
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xf44f677db755c82a038c9d2ce74407f15ddc4841fe6a5ca290939cd0ffcb1d38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5ab68a88d853d279e367b3e15b9432ea0030cb0ff312e55d97ceb1c5e671ffa1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900057
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Charakterstücke, Op. 3, JB 1:65: No. 1, An Robert Schumann · Machine-readable JSON-LD