ISRC DEN961003160
Verified recording
DEN961003160 is “Piesni Ksiezniczki bosni, Op. 31: 5. Pieśń o Fali” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0xbe21ee34e3d50fcfc47b6eb229add2163a128dcb99413323d55bbb8a4938bef5 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961003160.
Recording identifiers
- ISRC
- DEN961003160
- Title
- Piesni Ksiezniczki bosni, Op. 31: 5. Pieśń o Fali
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0xbe21ee34e3d50fcfc47b6eb229add2163a128dcb99413323d55bbb8a4938bef5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:9fe5ba920ea02e8b5c37c525ec5c4eb151dd5109e0f822e784890391102112b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961003160
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Piesni Ksiezniczki bosni, Op. 31: 5. Pieśń o Fali · Machine-readable JSON-LD