ISRC DER751528705
Verified recording
DER751528705 is “Was kann schöner sein (Que sera, sera)” by Barbara Kist,
registered on the CopyrightChains blockchain with CopyrightID
0x81d4117ed84821d128874276e10440fd8a1d6a85807369a52a2adb3d7fa0342f and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER751528705.
Recording identifiers
- ISRC
- DER751528705
- Title
- Was kann schöner sein (Que sera, sera)
- Artist
- Barbara Kist
- CopyrightID (CopyrightChains transaction hash)
0x81d4117ed84821d128874276e10440fd8a1d6a85807369a52a2adb3d7fa0342f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:83e5138110a0adc92b516c39d110ecff5d4391845c07a24901f0bd04dd466441- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER751528705
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Was kann schöner sein (Que sera, sera) · Machine-readable JSON-LD