ISRC DEF059731509
Verified recording
DEF059731509 is “Sonata Sancti Polycarpi a 9, C. 113” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x693bf4542af6e1d38c6eee734c9b4cdaf8cf4f3d1f3cd3d0d2d0af1e1f109d61 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059731509.
Recording identifiers
- ISRC
- DEF059731509
- Title
- Sonata Sancti Polycarpi a 9, C. 113
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x693bf4542af6e1d38c6eee734c9b4cdaf8cf4f3d1f3cd3d0d2d0af1e1f109d61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:40b4cbb6e9fef6a4f318b298d4adbcf9301343006bd339898b0979322b6e6013- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059731509
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Sonata Sancti Polycarpi a 9, C. 113 · Machine-readable JSON-LD