ISRC QMZ621201833
Verified recording
QMZ621201833 is “Sieh, Wie Ist Die Welle Klar” by Georg Friedrich Daumer,
registered on the CopyrightChains blockchain with CopyrightID
0x3281e7456cf7c75c667d844ad63de6e7dbd9a66bd40d533e74c35081b96c913a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621201833.
Recording identifiers
- ISRC
- QMZ621201833
- Title
- Sieh, Wie Ist Die Welle Klar
- Artist
- Georg Friedrich Daumer
- CopyrightID (CopyrightChains transaction hash)
0x3281e7456cf7c75c667d844ad63de6e7dbd9a66bd40d533e74c35081b96c913a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4ce6c1a5f468d771a77ddce2f3b30b19af4c1c000e1a39adfaa524b9e4793149- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621201833
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sieh, Wie Ist Die Welle Klar · Machine-readable JSON-LD