ISRC CH7812359815
Verified recording
CH7812359815 is “Ich schriebe” by Zwei und Eins,
registered on the CopyrightChains blockchain with CopyrightID
0xad485984b8f7d82be47c2663eaf41a61a8daf81850496a7129c619e7a5b52b7f and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812359815.
Recording identifiers
- ISRC
- CH7812359815
- Title
- Ich schriebe
- Artist
- Zwei und Eins
- CopyrightID (CopyrightChains transaction hash)
0xad485984b8f7d82be47c2663eaf41a61a8daf81850496a7129c619e7a5b52b7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:e430ff56b5b863b14d6ca73f5360d6cbeee58a4797be14e0a0db7cdc1272a37a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812359815
- Bitcoin block existence check
- https://blockstream.info/api/block/960427