ISRC DEF056120210
Verified recording
DEF056120210 is “Rondino on a Theme by Beethoven: Rondino on a Theme by Beethoven” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0x809151893d5e72dce276c8a3b54668f5d9edae5e7a1ffeff69f70b17f2cd6ff6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120210.
Recording identifiers
- ISRC
- DEF056120210
- Title
- Rondino on a Theme by Beethoven: Rondino on a Theme by Beethoven
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0x809151893d5e72dce276c8a3b54668f5d9edae5e7a1ffeff69f70b17f2cd6ff6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ed5e14301027990b297ee5a7a6148f868f024fe85bef2077651f89b9f74e79f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120210
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rondino on a Theme by Beethoven: Rondino on a Theme by Beethoven · Machine-readable JSON-LD