ISRC CH1491940904
Verified recording
CH1491940904 is “Rosenkranzsonate No. 2 in A Major, C 91 "Mary's Visit to Elizabeth": I. Sonata” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x58728ebba5c24d1ce15cfad4e1cbaaaa52ca2ebb748bb2df02e758d5a223994c and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491940904.
Recording identifiers
- ISRC
- CH1491940904
- Title
- Rosenkranzsonate No. 2 in A Major, C 91 "Mary's Visit to Elizabeth": I. Sonata
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x58728ebba5c24d1ce15cfad4e1cbaaaa52ca2ebb748bb2df02e758d5a223994c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:d1a3ace9f876f834452ee94681732a7f991f8c7d398238668c2f1b53d439f637- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491940904
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Rosenkranzsonate No. 2 in A Major, C 91 "Mary's Visit to Elizabeth": I. Sonata · Machine-readable JSON-LD