ISRC FR7JM2158080
Verified recording
FR7JM2158080 is “Der Freischütz, Op. 77, Act 3 Scene 2: Nr. 12, Cavatina "Und ob die Wolke" (Agathe)” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xa3c7e97fe97d092505bb52bef1fdb4ba6ea8e23e71acf9ffee4e9fac553bf432 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2158080.
Recording identifiers
- ISRC
- FR7JM2158080
- Title
- Der Freischütz, Op. 77, Act 3 Scene 2: Nr. 12, Cavatina "Und ob die Wolke" (Agathe)
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xa3c7e97fe97d092505bb52bef1fdb4ba6ea8e23e71acf9ffee4e9fac553bf432
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:7f6bb433ed24993a00083c3b3910a7a002e7d5bd752443b6975e27e1db49512f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2158080
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Der Freischütz, Op. 77, Act 3 Scene 2: Nr. 12, Cavatina "Und ob die Wolke" (Agathe) · Machine-readable JSON-LD