ISRC USB8U1002870
Verified recording
USB8U1002870 is “Ein kleiner Akkord auf meinem Klavier” by Zarah Leander,
registered on the CopyrightChains blockchain with CopyrightID
0x672f48c01cc82b906054665d119aee84f98089c88048f50435f3876f075a580d and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1002870.
Recording identifiers
- ISRC
- USB8U1002870
- Title
- Ein kleiner Akkord auf meinem Klavier
- Artist
- Zarah Leander
- CopyrightID (CopyrightChains transaction hash)
0x672f48c01cc82b906054665d119aee84f98089c88048f50435f3876f075a580d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2f8b7aabc5e600606c9cff6b4363908aa13e18424d6660dfa9ab124a91269eca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1002870
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Ein kleiner Akkord auf meinem Klavier · Machine-readable JSON-LD