ISRC DEF056602993
Verified recording
DEF056602993 is “String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 3. Menuetto (Allegretto)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xcf83675696874186bc424e514060f147aec9fee206548dc9cdff272b64851b92 and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056602993.
Recording identifiers
- ISRC
- DEF056602993
- Title
- String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 3. Menuetto (Allegretto)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xcf83675696874186bc424e514060f147aec9fee206548dc9cdff272b64851b92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:05f357730178812c49a81dc8feb55962d1be8e7279266cb84d51ac80a44e714b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056602993
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 3. Menuetto (Allegretto) · Machine-readable JSON-LD