ISRC CH0802276901
Verified recording
CH0802276901 is “Grenzalos” by Martin Wittwer,
registered on the CopyrightChains blockchain with CopyrightID
0xf04a34e76500f43f6d0ea819f249ce65a77561b91992a4a91891db6a73b608e3 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0802276901.
Recording identifiers
- ISRC
- CH0802276901
- Title
- Grenzalos
- Artist
- Martin Wittwer
- CopyrightID (CopyrightChains transaction hash)
0xf04a34e76500f43f6d0ea819f249ce65a77561b91992a4a91891db6a73b608e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:7a91ad4a1ab2cbdae8240b2a69a2f31ca6769347fa56a020d8486b53bc5d6289- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0802276901
- Bitcoin block existence check
- https://blockstream.info/api/block/960296