ISRC DEF056402401
Verified recording
DEF056402401 is “Symphony No. XX in E minor: 1. Allegro staccato attacca” by Johan Helmich Roman,
registered on the CopyrightChains blockchain with CopyrightID
0x60d494911d77b66936acb15158abce013d594b62ec15a0966f2c8a50f4400585 and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056402401.
Recording identifiers
- ISRC
- DEF056402401
- Title
- Symphony No. XX in E minor: 1. Allegro staccato attacca
- Artist
- Johan Helmich Roman
- CopyrightID (CopyrightChains transaction hash)
0x60d494911d77b66936acb15158abce013d594b62ec15a0966f2c8a50f4400585
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:2404183d2ee5f678086b9d2a2b2a968c4e1eae880bcb9e35a70a06558033ffd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056402401
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Symphony No. XX in E minor: 1. Allegro staccato attacca · Machine-readable JSON-LD