ISRC FRU621734607
Verified recording
FRU621734607 is “String Quartet No. 2, Op. 41: III. Scherzo. Presto - Trio. L'istesso tempo” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5db2f1e18c89254dc7e6a5995bfb33095f76739d75317f2bf62350fa45a4bcc7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621734607.
Recording identifiers
- ISRC
- FRU621734607
- Title
- String Quartet No. 2, Op. 41: III. Scherzo. Presto - Trio. L'istesso tempo
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5db2f1e18c89254dc7e6a5995bfb33095f76739d75317f2bf62350fa45a4bcc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f41a5699a0628618e6158775a0d39dacceab7daa0592e222c698c859f4690b89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621734607
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Quartet No. 2, Op. 41: III. Scherzo. Presto - Trio. L'istesso tempo · Machine-readable JSON-LD