ISRC CZH401121558
Verified recording
CZH401121558 is “Oboe Concerto in B-Flat Major, Op. 9 No. 11: I. Allegro” by Tomaso Albinoni,
registered on the CopyrightChains blockchain with CopyrightID
0xcefb5b8ebbbc192cbaf64e5fea8efdd2a8c73dcc18e5710c0acf302038769a7d and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401121558.
Recording identifiers
- ISRC
- CZH401121558
- Title
- Oboe Concerto in B-Flat Major, Op. 9 No. 11: I. Allegro
- Artist
- Tomaso Albinoni
- CopyrightID (CopyrightChains transaction hash)
0xcefb5b8ebbbc192cbaf64e5fea8efdd2a8c73dcc18e5710c0acf302038769a7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:4897bb5077e1f1072f7bc9605fa35fef9686967409ddaf7ee0a2fe93f016959a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401121558
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Oboe Concerto in B-Flat Major, Op. 9 No. 11: I. Allegro · Machine-readable JSON-LD