ISRC FRZ141024040
Verified recording
FRZ141024040 is “Six Moravian Choruses: IV. Parting without Sorrow” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0x5bf7d270e58a0aef8b93d366d2ff5d94e0762eb54c32ec4c5004071202f4f12b and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141024040.
Recording identifiers
- ISRC
- FRZ141024040
- Title
- Six Moravian Choruses: IV. Parting without Sorrow
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0x5bf7d270e58a0aef8b93d366d2ff5d94e0762eb54c32ec4c5004071202f4f12b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:b8351b0e3efc00b692887fdb709233630113109d748eeb1e0a37cb9d5c85853d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141024040
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Six Moravian Choruses: IV. Parting without Sorrow · Machine-readable JSON-LD