ISRC FR7JM2157190
Verified recording
FR7JM2157190 is “Der Freischütz, Op. 77, Act 2 Scene 3: Nr. 9, Terzetto "Wie? Was? Entsetzen!" (Agathe, Ännchen, Max)” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x1eb6598047a3009d339b08e2782f4c4a65541c12b7de9da78f0031cbb4772975 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2157190.
Recording identifiers
- ISRC
- FR7JM2157190
- Title
- Der Freischütz, Op. 77, Act 2 Scene 3: Nr. 9, Terzetto "Wie? Was? Entsetzen!" (Agathe, Ännchen, Max)
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x1eb6598047a3009d339b08e2782f4c4a65541c12b7de9da78f0031cbb4772975
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:129b7303f141e197f35400adc404ed73e1c82deadc19883db796b791436400f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2157190
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Der Freischütz, Op. 77, Act 2 Scene 3: Nr. 9, Terzetto "Wie? Was? Entsetzen!" (Agathe, Ännchen, Max) · Machine-readable JSON-LD