ISRC CH1492445425
Verified recording
CH1492445425 is “Violin Sonata No. 4 in D Major, C. 141: IV. Double” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x58675a897f91fb5850566b4fc2d72db13317ab9c0d8d5d8d26890fe9dba7b1a8 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492445425.
Recording identifiers
- ISRC
- CH1492445425
- Title
- Violin Sonata No. 4 in D Major, C. 141: IV. Double
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x58675a897f91fb5850566b4fc2d72db13317ab9c0d8d5d8d26890fe9dba7b1a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:db7d8c39bea169d5f005f7cf184277703ece0866ce6dd9206c24c80b15be7c34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492445425
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Violin Sonata No. 4 in D Major, C. 141: IV. Double · Machine-readable JSON-LD