ISRC FR50X2200008
Verified recording
FR50X2200008 is “String Quartet No. 2, Op. 10: I. Mäßig” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0x06c99fb5d732c473679d7a4a058e0ac16bbb9d19d1bff6c44d39b28196d96ed1 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/FR50X2200008.
Recording identifiers
- ISRC
- FR50X2200008
- Title
- String Quartet No. 2, Op. 10: I. Mäßig
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0x06c99fb5d732c473679d7a4a058e0ac16bbb9d19d1bff6c44d39b28196d96ed1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:1e844380508f415ebb35f5b9a7fc8b5d2b1f4652c54c15ab6f7a35c9ff2962b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2200008
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: String Quartet No. 2, Op. 10: I. Mäßig · Machine-readable JSON-LD