ISRC CH0271110400
Verified recording
CH0271110400 is “Der letzte Walzer - Parlez-moi d amour - Schön war die Zeit” by Claudius Alzner,
registered on the CopyrightChains blockchain with CopyrightID
0x08acb8b100c9daeb1bfc6e0f77c00f86ee8ac0e24a536d9cc98d4eb53120b218 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0271110400.
Recording identifiers
- ISRC
- CH0271110400
- Title
- Der letzte Walzer - Parlez-moi d amour - Schön war die Zeit
- Artist
- Claudius Alzner
- CopyrightID (CopyrightChains transaction hash)
0x08acb8b100c9daeb1bfc6e0f77c00f86ee8ac0e24a536d9cc98d4eb53120b218
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:9a21582a54fc8568bf29d1ea1f938c9d8a958d56e7944409224f73820cbfcbf9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0271110400
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Der letzte Walzer - Parlez-moi d amour - Schön war die Zeit · Machine-readable JSON-LD