ISRC DEF059831813
Verified recording
DEF059831813 is “Diabelli Variations, Op. 120: VAr. 12. Un poco più moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6914bf0f9167bb42835c4fce652f03feb37b57031e350de45c9e65e6be9aca1e and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059831813.
Recording identifiers
- ISRC
- DEF059831813
- Title
- Diabelli Variations, Op. 120: VAr. 12. Un poco più moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6914bf0f9167bb42835c4fce652f03feb37b57031e350de45c9e65e6be9aca1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:4cfbf9b49a3f54d49a4f840f910edfa6992e1bc673e74bea6497ea4efb2d18bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059831813
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Diabelli Variations, Op. 120: VAr. 12. Un poco più moto · Machine-readable JSON-LD