ISRC FRUM77900089
Verified recording
FRUM77900089 is “Sonate n°2 en sol mineur op.22: So rasch wie möglich” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x9768b2ef0549cbc2169d598b70c2b9237559985adaf5dfd06c5d3b5555294020 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM77900089.
Recording identifiers
- ISRC
- FRUM77900089
- Title
- Sonate n°2 en sol mineur op.22: So rasch wie möglich
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x9768b2ef0549cbc2169d598b70c2b9237559985adaf5dfd06c5d3b5555294020
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:6bd6b7bdce943a1042a15b5072ac7215e05828f5c4d73d54f4bd3432dbb40981- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM77900089
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Sonate n°2 en sol mineur op.22: So rasch wie möglich · Machine-readable JSON-LD