ISRC USQX92100814
Verified recording
USQX92100814 is “12 Variations on a Theme from Handel's Judas Maccabaeus, WoO 45” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x418465053479b5ae605c1bd0f44cc8077d5e9484584db999397457cded03479d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92100814.
Recording identifiers
- ISRC
- USQX92100814
- Title
- 12 Variations on a Theme from Handel's Judas Maccabaeus, WoO 45
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x418465053479b5ae605c1bd0f44cc8077d5e9484584db999397457cded03479d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:098c7b0a6216b4f61b508083f861eb972617a2e0a3ba1eb82037d31ddd1600e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92100814
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 12 Variations on a Theme from Handel's Judas Maccabaeus, WoO 45 · Machine-readable JSON-LD