ISRC ITN320903168
Verified recording
ITN320903168 is “Overture for Flute and Bassoon in G Major: V. Trio II” by Christoph Graupner,
registered on the CopyrightChains blockchain with CopyrightID
0x04c0a480ef2fb6b8e764c10e2c8eb8ac9afed2e0bdad4560ef1458d4ee44573a 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/ITN320903168.
Recording identifiers
- ISRC
- ITN320903168
- Title
- Overture for Flute and Bassoon in G Major: V. Trio II
- Artist
- Christoph Graupner
- CopyrightID (CopyrightChains transaction hash)
0x04c0a480ef2fb6b8e764c10e2c8eb8ac9afed2e0bdad4560ef1458d4ee44573a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b8bf97865c141e932c34b91b3c9d39190f61096745b9a87d2471968a10e8b22b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN320903168
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Overture for Flute and Bassoon in G Major: V. Trio II · Machine-readable JSON-LD