ISRC CH0271109960
Verified recording
CH0271109960 is “Merci, mon ami, es war wunderschön - Good bye, Jonny - Danke schön” by Claudius Alzner,
registered on the CopyrightChains blockchain with CopyrightID
0xd11d98122f80f38f0faf5e2c8419207066036c97a18947a84c46312b24b3fba6 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0271109960.
Recording identifiers
- ISRC
- CH0271109960
- Title
- Merci, mon ami, es war wunderschön - Good bye, Jonny - Danke schön
- Artist
- Claudius Alzner
- CopyrightID (CopyrightChains transaction hash)
0xd11d98122f80f38f0faf5e2c8419207066036c97a18947a84c46312b24b3fba6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:1aa270be0e1b265ca3544e08da87bbb48ab71690d3660491ad3a1403f1d040e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0271109960
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Merci, mon ami, es war wunderschön - Good bye, Jonny - Danke schön · Machine-readable JSON-LD