ISRC FR4KC2302009
Verified recording
FR4KC2302009 is “Chamber Concerto: III. Movimento preciso e meccanico, pour Friedrich Cerha - Live” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x3a48ef073aea8f6c1854e6e4d109e6356506dd2c48b0d134c76105b52e90e554 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR4KC2302009.
Recording identifiers
- ISRC
- FR4KC2302009
- Title
- Chamber Concerto: III. Movimento preciso e meccanico, pour Friedrich Cerha - Live
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x3a48ef073aea8f6c1854e6e4d109e6356506dd2c48b0d134c76105b52e90e554
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:c6cfc3a7b0128a53a8ef64f9303d4ac3e9848410c4f0d2c27cecf093e29937c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR4KC2302009
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Chamber Concerto: III. Movimento preciso e meccanico, pour Friedrich Cerha - Live · Machine-readable JSON-LD