ISRC GBDGQ1222613
Verified recording
GBDGQ1222613 is “Der Freischütz, Act III: Cavatine - "Und ob die Wolke sie verhulle"” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xec4b27e5ac5b8fca9b49c2c5bef19b19cb3febb08d6a53516218bfea33d89e29 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1222613.
Recording identifiers
- ISRC
- GBDGQ1222613
- Title
- Der Freischütz, Act III: Cavatine - "Und ob die Wolke sie verhulle"
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xec4b27e5ac5b8fca9b49c2c5bef19b19cb3febb08d6a53516218bfea33d89e29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:7c510cb9a674f62ab248bb182f91b2699e50d7a6d9647e593af0d5bdca35c347- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1222613
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Der Freischütz, Act III: Cavatine - "Und ob die Wolke sie verhulle" · Machine-readable JSON-LD