ISRC CZA168602600
Verified recording
CZA168602600 is “Concertpiece for Four Horns and Orchestra in F Major, Op. 86: II. Romanza. Ziemlich langsam, doch nicht schleppend” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xce2453e72ea5026bd405ca312bc47f5ef710906d0ac55b246b54b18bbdb2aeae and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168602600.
Recording identifiers
- ISRC
- CZA168602600
- Title
- Concertpiece for Four Horns and Orchestra in F Major, Op. 86: II. Romanza. Ziemlich langsam, doch nicht schleppend
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xce2453e72ea5026bd405ca312bc47f5ef710906d0ac55b246b54b18bbdb2aeae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:1ec447b4565042f0ef7bfe3f31cf57ed27051b36b95990f2a40bdb5e53192a36- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168602600
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Concertpiece for Four Horns and Orchestra in F Major, Op. 86: II. Romanza. Ziemlich langsam, doch nicht schleppend · Machine-readable JSON-LD