ISRC DEF057601783
Verified recording
DEF057601783 is “Piano Concerto No. 4 in G Major, Op. 58: III. Rondo (Vivace)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb5b34719c5d794b3c29e2df703844bdd880e4697ff6e86c95406983fccab4ca4 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601783.
Recording identifiers
- ISRC
- DEF057601783
- Title
- Piano Concerto No. 4 in G Major, Op. 58: III. Rondo (Vivace)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb5b34719c5d794b3c29e2df703844bdd880e4697ff6e86c95406983fccab4ca4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:f6e07a5cc52f330f7a104cc2f8c13549218dea811b992e56de43f99a616dbe65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601783
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Piano Concerto No. 4 in G Major, Op. 58: III. Rondo (Vivace) · Machine-readable JSON-LD