ISRC DEG441890919
Verified recording
DEG441890919 is “Etüde” by Kaiser Quartett,
registered on the CopyrightChains blockchain with CopyrightID
0x225b8f9d823869c0d02a1dcb5799fdeffb69e380afe00a5292af1e62f533c663 and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEG441890919.
Recording identifiers
- ISRC
- DEG441890919
- Title
- Etüde
- Artist
- Kaiser Quartett
- CopyrightID (CopyrightChains transaction hash)
0x225b8f9d823869c0d02a1dcb5799fdeffb69e380afe00a5292af1e62f533c663
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:999e9372ef9298e1e2789f97b8a3792d9a2379d995f2c6aced1012b3ed1fb18a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEG441890919
- Bitcoin block existence check
- https://blockstream.info/api/block/957046