ISRC DEF055402233
Verified recording
DEF055402233 is “Piano Concerto No. 20 in D minor, K.466: III. Rondo (Allegro assai)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb86dc696a9eed45984ca92900c7c917c90bd4d96c8c265ca4033b2745119a570 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055402233.
Recording identifiers
- ISRC
- DEF055402233
- Title
- Piano Concerto No. 20 in D minor, K.466: III. Rondo (Allegro assai)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb86dc696a9eed45984ca92900c7c917c90bd4d96c8c265ca4033b2745119a570
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:55d39921e4d8fbfa448ce1dd7a5032984a7fff9eb9f95c1999318eed4b8f63ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055402233
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Concerto No. 20 in D minor, K.466: III. Rondo (Allegro assai) · Machine-readable JSON-LD