ISRC QZJXY2401337
Verified recording
QZJXY2401337 is “Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Finale. Presto - Allegro assai - "O Freunde, nicht diese Töne!" (Ode to Joy)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0c07e7c9ad46b3508227ca12e24e4c225b0e7484b09074739beb06be1d5d9133 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJXY2401337.
Recording identifiers
- ISRC
- QZJXY2401337
- Title
- Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Finale. Presto - Allegro assai - "O Freunde, nicht diese Töne!" (Ode to Joy)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0c07e7c9ad46b3508227ca12e24e4c225b0e7484b09074739beb06be1d5d9133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:8be0619dc00ca29f9f2cf2ce2179b6306b62897efc5d2b0b592e2c7a1a5bcf54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJXY2401337
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Finale. Presto - Allegro assai - "O Freunde, nicht diese Töne!" (Ode to Joy) · Machine-readable JSON-LD