ISRC DEF059503470
Verified recording
DEF059503470 is “Violin Romance No. 2 in F Major, Op. 50” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0baf441fb578f48fc6b408fa430b0e266aec72a09c614061908b7bfeae64f3ee and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503470.
Recording identifiers
- ISRC
- DEF059503470
- Title
- Violin Romance No. 2 in F Major, Op. 50
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0baf441fb578f48fc6b408fa430b0e266aec72a09c614061908b7bfeae64f3ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:f9d2d673e4989eb83d0999985eed5fb329070b08a628467e02329a34b805243a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503470
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Violin Romance No. 2 in F Major, Op. 50 · Machine-readable JSON-LD