ISRC FRZ130601210
Verified recording
FRZ130601210 is “Vier Lieder Op.2: I. Erwartung” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0x81f4e7f64ba064a91588870cb446b3923e4c34833c606a9f01712c5c50b9b126 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130601210.
Recording identifiers
- ISRC
- FRZ130601210
- Title
- Vier Lieder Op.2: I. Erwartung
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0x81f4e7f64ba064a91588870cb446b3923e4c34833c606a9f01712c5c50b9b126
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:b2a7948766efe036104ef967b4703b000ced62d855251abea74be350743213c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130601210
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Vier Lieder Op.2: I. Erwartung · Machine-readable JSON-LD