ISRC CHUM70900683
Verified recording
CHUM70900683 is “Kuckuck, Kuckuck” by Nina Reber,
registered on the CopyrightChains blockchain with CopyrightID
0x893dd221e8dfecac9c3509dc6b312f18cc4df6daffce7af5ff63efc48b56ee9c and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHUM70900683.
Recording identifiers
- ISRC
- CHUM70900683
- Title
- Kuckuck, Kuckuck
- Artist
- Nina Reber
- CopyrightID (CopyrightChains transaction hash)
0x893dd221e8dfecac9c3509dc6b312f18cc4df6daffce7af5ff63efc48b56ee9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:6d9dc0e3d47e999c6d99199e2774bd94d73d2fba41626866bd34402f64100938- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHUM70900683
- Bitcoin block existence check
- https://blockstream.info/api/block/959144