ISRC QM6N21580498
Verified recording
QM6N21580498 is “Sonata Sancti Polycarpi, à 9 (1673): [] - Allegro - Allegro – Presto” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0xb12d51302c2fbefda9d7d2dd1942fd47484924a8bd4e9454e1ae8fa66c7b654d 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/QM6N21580498.
Recording identifiers
- ISRC
- QM6N21580498
- Title
- Sonata Sancti Polycarpi, à 9 (1673): [] - Allegro - Allegro – Presto
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0xb12d51302c2fbefda9d7d2dd1942fd47484924a8bd4e9454e1ae8fa66c7b654d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e50566c2b10e92118e40d66022b7b08014944df143090a43a2577086fc547fbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21580498
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata Sancti Polycarpi, à 9 (1673): [] - Allegro - Allegro – Presto · Machine-readable JSON-LD