ISRC DEF059704133
Verified recording
DEF059704133 is “Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x40a7f4dca1307a574359553fdef3ba2dcc2405fa1090e68146de8c368e7b6c2f and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059704133.
Recording identifiers
- ISRC
- DEF059704133
- Title
- Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x40a7f4dca1307a574359553fdef3ba2dcc2405fa1090e68146de8c368e7b6c2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:1c366ca1f86b38b526c60ce76b24f99862639bc82b41444eece6c7ce70dcb86c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059704133
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace · Machine-readable JSON-LD