ISRC DEN960802370
Verified recording
DEN960802370 is “6 etudes pour piano, premier livre: Etude n 4-Fanfares” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0xb9898a624f5e71f6f8355aa567f0eb6116ba125cd3b3e5e83ea466f3e1708a91 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802370.
Recording identifiers
- ISRC
- DEN960802370
- Title
- 6 etudes pour piano, premier livre: Etude n 4-Fanfares
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0xb9898a624f5e71f6f8355aa567f0eb6116ba125cd3b3e5e83ea466f3e1708a91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:e9c820d029cbd0b652fbb23f600cd0890cd7deeb3f65a5b2ffd3064255761d26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802370
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: 6 etudes pour piano, premier livre: Etude n 4-Fanfares · Machine-readable JSON-LD