ISRC FR7JM2009260
Verified recording
FR7JM2009260 is “Kafka-Fragmente, Op. 24, Teil 3: Der begrenzte Kreis” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x66f104644238c91010aa9da6fa521cfcb0523143ce5a13b08c535e84a1b7e314 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2009260.
Recording identifiers
- ISRC
- FR7JM2009260
- Title
- Kafka-Fragmente, Op. 24, Teil 3: Der begrenzte Kreis
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x66f104644238c91010aa9da6fa521cfcb0523143ce5a13b08c535e84a1b7e314
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:d71ec7f80987a6c69e48f847e032c8ac7c3f30b512f4ba46e9839d7ade98f08a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2009260
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Kafka-Fragmente, Op. 24, Teil 3: Der begrenzte Kreis · Machine-readable JSON-LD