ISRC GBELX2509404
Verified recording
GBELX2509404 is “Kafka Fragments, Op. 24: Pt. 1, No. 5. Berceuse I” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x0693c1a7bdc8c7668d9770f550ea3600ab874b639f898d18904686deb6e7dc64 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/GBELX2509404.
Recording identifiers
- ISRC
- GBELX2509404
- Title
- Kafka Fragments, Op. 24: Pt. 1, No. 5. Berceuse I
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x0693c1a7bdc8c7668d9770f550ea3600ab874b639f898d18904686deb6e7dc64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:74e46934407c161cdcd01f3038b2b66358c3df7e5f7145e8b402ebd042b69e89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELX2509404
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Kafka Fragments, Op. 24: Pt. 1, No. 5. Berceuse I · Machine-readable JSON-LD