ISRC USAJE1314107

Verified recording

USAJE1314107 is “Impromptu No. 2 in E-flat major, D. 899, Op. 90” by Franz Schubert, registered on the CopyrightChains blockchain with CopyrightID 0x1fab399dd5dedf6704e81f94bec51cab7cc5bcbc792fa5abc8186c720df50bdf and independently timestamped in Bitcoin block 960218 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAJE1314107.

Recording identifiers

ISRC
USAJE1314107
Title
Impromptu No. 2 in E-flat major, D. 899, Op. 90
Artist
Franz Schubert
CopyrightID (CopyrightChains transaction hash)
0x1fab399dd5dedf6704e81f94bec51cab7cc5bcbc792fa5abc8186c720df50bdf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05+00:00
Bitcoin block
960218
Canonical record hash
sha256:dc940969a6dffa199c28daecb52663a75cbffae3de1a8715765d261a7d75f26c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAJE1314107
Bitcoin block existence check
https://blockstream.info/api/block/960218

Full record

Track page: Impromptu No. 2 in E-flat major, D. 899, Op. 90 · Machine-readable JSON-LD