ISRC FR50X1739301
Verified recording
FR50X1739301 is “Vier Lieder, Op. 2: I. Erwartung” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0x35ed3b4b3d245ddb3a0801ee42c9427ef1d4a63e212e803eaffdc4c1d3798a94 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1739301.
Recording identifiers
- ISRC
- FR50X1739301
- Title
- Vier Lieder, Op. 2: I. Erwartung
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0x35ed3b4b3d245ddb3a0801ee42c9427ef1d4a63e212e803eaffdc4c1d3798a94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:9e241d747611040953ad68879a3a6ee48dd1634366cc93f2b672fd9ee3c6d3ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1739301
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Vier Lieder, Op. 2: I. Erwartung · Machine-readable JSON-LD