ISRC FR7JM2157070
Verified recording
FR7JM2157070 is “Der Freischütz, Op. 77, Act 1 Scene 4: Dialog "Was ist hier los?" (Kuno, Kilian, Max, Samiels Stimme, Kaspar)” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x37eee50520064ae21e6b84faf711473308c36e3e75dca636452eccf68de5b104 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2157070.
Recording identifiers
- ISRC
- FR7JM2157070
- Title
- Der Freischütz, Op. 77, Act 1 Scene 4: Dialog "Was ist hier los?" (Kuno, Kilian, Max, Samiels Stimme, Kaspar)
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x37eee50520064ae21e6b84faf711473308c36e3e75dca636452eccf68de5b104
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:69d5ede727db28159a953e41639b18cbee061b577119108bd524508091153f58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2157070
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Der Freischütz, Op. 77, Act 1 Scene 4: Dialog "Was ist hier los?" (Kuno, Kilian, Max, Samiels Stimme, Kaspar) · Machine-readable JSON-LD