ISRC QZJXY2301204
Verified recording
QZJXY2301204 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
0x6746052fb3a1718df0dcd3ae7d38ce05a609930b13b4e40beb933a06f9293927 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJXY2301204.
Recording identifiers
- ISRC
- QZJXY2301204
- 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)
0x6746052fb3a1718df0dcd3ae7d38ce05a609930b13b4e40beb933a06f9293927
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b171e4fca2472e2446e145a10372d0ce78f4af34c852db0e8441d4dd3b30e0fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJXY2301204
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
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