ISRC CZA168603597
Verified recording
CZA168603597 is “Horn Concertino in E Minor, Op. 45, J. 188: III. Polacca” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x5b6b961d21553b01ed9a7d8b46a66c524b145727af03cf778dc1e24abb28deed and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168603597.
Recording identifiers
- ISRC
- CZA168603597
- Title
- Horn Concertino in E Minor, Op. 45, J. 188: III. Polacca
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x5b6b961d21553b01ed9a7d8b46a66c524b145727af03cf778dc1e24abb28deed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f7a4b1be84d7b07e3d598a84f5b79f5ae24b6a2de84a0a9474ba3dcc062a08dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168603597
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Horn Concertino in E Minor, Op. 45, J. 188: III. Polacca · Machine-readable JSON-LD