ISRC DEG441890922
Verified recording
DEG441890922 is “Freitag” by Kaiser Quartett,
registered on the CopyrightChains blockchain with CopyrightID
0x985effdc52ef19d8371286c7b61d00c4ccacd626ced68c51f1090135b70edd06 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEG441890922.
Recording identifiers
- ISRC
- DEG441890922
- Title
- Freitag
- Artist
- Kaiser Quartett
- CopyrightID (CopyrightChains transaction hash)
0x985effdc52ef19d8371286c7b61d00c4ccacd626ced68c51f1090135b70edd06
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:25752517a3f1a9fd8f4fdf3a6c17f500c2dc1a7c78d8da3c0a44a04c7d4c9e64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEG441890922
- Bitcoin block existence check
- https://blockstream.info/api/block/960203