ISRC CH1491940906

Verified recording

CH1491940906 is “Rosenkranzsonate No. 2 in A Major, C 91 "Mary's Visit to Elizabeth": III. Presto” by Heinrich Ignaz Franz von Biber, registered on the CopyrightChains blockchain with CopyrightID 0xd6eedb7e3ba3b2590fca7383e70db8065e8c94c07350bfa516a857ef03f35aeb and independently timestamped in Bitcoin block 960264 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491940906.

Recording identifiers

ISRC
CH1491940906
Title
Rosenkranzsonate No. 2 in A Major, C 91 "Mary's Visit to Elizabeth": III. Presto
Artist
Heinrich Ignaz Franz von Biber
CopyrightID (CopyrightChains transaction hash)
0xd6eedb7e3ba3b2590fca7383e70db8065e8c94c07350bfa516a857ef03f35aeb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16+00:00
Bitcoin block
960264
Canonical record hash
sha256:774eed30915fec7aaad2763792b1fe1bf1e24cf5db07ab67dcd61a8acf8760b5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491940906
Bitcoin block existence check
https://blockstream.info/api/block/960264

Full record

Track page: Rosenkranzsonate No. 2 in A Major, C 91 "Mary's Visit to Elizabeth": III. Presto · Machine-readable JSON-LD