ISRC CHE272301371

Verified recording

CHE272301371 is “Sonata No. 3 in B Minor, "The Nativity": IV. Adagio” by Heinrich Ignaz Franz von Biber, registered on the CopyrightChains blockchain with CopyrightID 0x9eeb7b35949a6b5196c2e8017aa74f4e11ec22a2e8aa362be130eccf1aa77d24 and independently timestamped in Bitcoin block 960481 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE272301371.

Recording identifiers

ISRC
CHE272301371
Title
Sonata No. 3 in B Minor, "The Nativity": IV. Adagio
Artist
Heinrich Ignaz Franz von Biber
CopyrightID (CopyrightChains transaction hash)
0x9eeb7b35949a6b5196c2e8017aa74f4e11ec22a2e8aa362be130eccf1aa77d24

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35+00:00
Bitcoin block
960481
Canonical record hash
sha256:b30b93dd99c659df2c70f8d5c5c2ea7e35287249e6e4e7eb24ce54704a655bcc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE272301371
Bitcoin block existence check
https://blockstream.info/api/block/960481

Full record

Track page: Sonata No. 3 in B Minor, "The Nativity": IV. Adagio · Machine-readable JSON-LD