ISRC FRZ299503020
Verified recording
FRZ299503020 is “Quintette en la majeur pour piano & cordes, Op. 81: Andante con moto dumka” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x873d5097b0c1e907b364b8ca0d7985053366d69879e2da05732d9188ed0ce6b6 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/FRZ299503020.
Recording identifiers
- ISRC
- FRZ299503020
- Title
- Quintette en la majeur pour piano & cordes, Op. 81: Andante con moto dumka
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x873d5097b0c1e907b364b8ca0d7985053366d69879e2da05732d9188ed0ce6b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:d8f5ba96d66bac9f9485109520ff3f9c47c7f084d96b5fe0ac8a1cfb1e356f3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299503020
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Quintette en la majeur pour piano & cordes, Op. 81: Andante con moto dumka · Machine-readable JSON-LD