ISRC DEF055801331
Verified recording
DEF055801331 is “Bassoon Concerto in B-Flat Major, K. 191: I. Allegro - Cadenza: Edouard Flament” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9235c570f1a67b589e2373ab28cd55c3fd5ec3950c828a817ce90d9aee272a3f and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055801331.
Recording identifiers
- ISRC
- DEF055801331
- Title
- Bassoon Concerto in B-Flat Major, K. 191: I. Allegro - Cadenza: Edouard Flament
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9235c570f1a67b589e2373ab28cd55c3fd5ec3950c828a817ce90d9aee272a3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:6ff28163a6b8df37f5bec53019058fbf5cbb7cec8a12aa31350bdd5a030d00e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055801331
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Bassoon Concerto in B-Flat Major, K. 191: I. Allegro - Cadenza: Edouard Flament · Machine-readable JSON-LD