ISRC DEF059603473
Verified recording
DEF059603473 is “6 Bagatelles for Wind Quintet (1953, Arr. from Musica ricercata): III. Allegro grazioso” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x5facac0b720997dff368845359ffeb42f85afc047b8c95da25f4b58a14d07e71 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059603473.
Recording identifiers
- ISRC
- DEF059603473
- Title
- 6 Bagatelles for Wind Quintet (1953, Arr. from Musica ricercata): III. Allegro grazioso
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x5facac0b720997dff368845359ffeb42f85afc047b8c95da25f4b58a14d07e71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:6169506efca580b13fe75791aa6bf4f7b18617a1fa5a200a363ee9d08547e387- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059603473
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: 6 Bagatelles for Wind Quintet (1953, Arr. from Musica ricercata): III. Allegro grazioso · Machine-readable JSON-LD