ISRC ITN320903173
Verified recording
ITN320903173 is “Bassoon Concerto in C Minor: I. Andante” by Christoph Graupner,
registered on the CopyrightChains blockchain with CopyrightID
0x33d69089152a44b43be5693c744640dd31ac6e76ec1a3990ace956d1a2cf52e8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN320903173.
Recording identifiers
- ISRC
- ITN320903173
- Title
- Bassoon Concerto in C Minor: I. Andante
- Artist
- Christoph Graupner
- CopyrightID (CopyrightChains transaction hash)
0x33d69089152a44b43be5693c744640dd31ac6e76ec1a3990ace956d1a2cf52e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:929eec2bb9fb1551cceaedfd224815f4ae1f3dbff5cac714b6334a73fb853716- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN320903173
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in C Minor: I. Andante · Machine-readable JSON-LD