ISRC DEF059831804
Verified recording
DEF059831804 is “Diabelli Variations, Op. 120: Var. 3. L'istesso tempo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x357d50cc5da818617bf66c4fe126dc479e573ffba07c937f82a0a7fce313d1e1 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059831804.
Recording identifiers
- ISRC
- DEF059831804
- Title
- Diabelli Variations, Op. 120: Var. 3. L'istesso tempo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x357d50cc5da818617bf66c4fe126dc479e573ffba07c937f82a0a7fce313d1e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:5bc421cd979ade0f1dd4463c3acfe945f3669179d1657c70af26b19e2586292d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059831804
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Diabelli Variations, Op. 120: Var. 3. L'istesso tempo · Machine-readable JSON-LD