ISRC DENO22386447
Verified recording
DENO22386447 is “Polonaise No. 15 / Biehl's Polnisch” by Gudrun Walther,
registered on the CopyrightChains blockchain with CopyrightID
0x5e400883542e52823b01b5ef71edc92b2f86d30f23d6ff4895e35bfb94c9da43 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DENO22386447.
Recording identifiers
- ISRC
- DENO22386447
- Title
- Polonaise No. 15 / Biehl's Polnisch
- Artist
- Gudrun Walther
- CopyrightID (CopyrightChains transaction hash)
0x5e400883542e52823b01b5ef71edc92b2f86d30f23d6ff4895e35bfb94c9da43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:4ce49ddb3a09a64ca7bf0fc9e7ec4c3ac2c71473ef3be0f3dd4b901759ef699a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DENO22386447
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Polonaise No. 15 / Biehl's Polnisch · Machine-readable JSON-LD