ISRC CH1491940944

Verified recording

CH1491940944 is “Passacaglia in G Minor, C 105 “The Guardian Angel”” by Heinrich Ignaz Franz von Biber, registered on the CopyrightChains blockchain with CopyrightID 0xe9778210310c5be63bc98d1b8a8411b9d7be510e61919c645f72742d9b5d5f0a 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/CH1491940944.

Recording identifiers

ISRC
CH1491940944
Title
Passacaglia in G Minor, C 105 “The Guardian Angel”
Artist
Heinrich Ignaz Franz von Biber
CopyrightID (CopyrightChains transaction hash)
0xe9778210310c5be63bc98d1b8a8411b9d7be510e61919c645f72742d9b5d5f0a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:42cd83cc00969da24a4c3272ef36f89921b5ab340f85870c11fc933e96d41a35
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491940944
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Passacaglia in G Minor, C 105 “The Guardian Angel” · Machine-readable JSON-LD