ISRC CH7812227644
Verified recording
CH7812227644 is “Lak, Wer?” by Undacava,
registered on the CopyrightChains blockchain with CopyrightID
0xa0a44441de12cda21e355f2df49315d61c450f14f42cc02f277cd402d110f647 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812227644.
Recording identifiers
- ISRC
- CH7812227644
- Title
- Lak, Wer?
- Artist
- Undacava
- CopyrightID (CopyrightChains transaction hash)
0xa0a44441de12cda21e355f2df49315d61c450f14f42cc02f277cd402d110f647
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:eab25a9749b69647cd6e49b9da29f3c8f7acd9348e86ab3ce1491ee3be14a53c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812227644
- Bitcoin block existence check
- https://blockstream.info/api/block/953513