ISRC DEF056331910
Verified recording
DEF056331910 is “Violin Solo From "The Violin Maker Of Cremona", Op. 40a” by Jenő Hubay,
registered on the CopyrightChains blockchain with CopyrightID
0x04ff374ac568bf59c82601ffa6e1f8d79b560b45c8db1f960676976be8de8be7 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/DEF056331910.
Recording identifiers
- ISRC
- DEF056331910
- Title
- Violin Solo From "The Violin Maker Of Cremona", Op. 40a
- Artist
- Jenő Hubay
- CopyrightID (CopyrightChains transaction hash)
0x04ff374ac568bf59c82601ffa6e1f8d79b560b45c8db1f960676976be8de8be7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a59696cab27e6dfae588c1331766e86d4dbd4ad41bff65b2ce504879662f0c75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056331910
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Solo From "The Violin Maker Of Cremona", Op. 40a · Machine-readable JSON-LD