ISRC USX761302017

Verified recording

USX761302017 is “Fidelio, Op. 72” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0xf4815571f7b64307c437f9179f843b9d835cbc3715b73b29fcc24fc51b7275c5 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/USX761302017.

Recording identifiers

ISRC
USX761302017
Title
Fidelio, Op. 72
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0xf4815571f7b64307c437f9179f843b9d835cbc3715b73b29fcc24fc51b7275c5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:f0ec2750454dec61704a3972d15d35ee63be088f0d02bb7d3d46518d69395388
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761302017
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Fidelio, Op. 72 · Machine-readable JSON-LD