ISRC CH1262509502

Verified recording

CH1262509502 is “Introduction and Concert Allegro in D Minor, Op. 134” by Robert Schumann, registered on the CopyrightChains blockchain with CopyrightID 0xf25431f59c26e65522472c0323cfc33a23584235b84034e69b7494f5585ec2d0 and independently timestamped in Bitcoin block 960294 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262509502.

Recording identifiers

ISRC
CH1262509502
Title
Introduction and Concert Allegro in D Minor, Op. 134
Artist
Robert Schumann
CopyrightID (CopyrightChains transaction hash)
0xf25431f59c26e65522472c0323cfc33a23584235b84034e69b7494f5585ec2d0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00+00:00
Bitcoin block
960294
Canonical record hash
sha256:4b1678ae92860ea75518192f198339d64f5b3bf97cfb100d0ddfe8f3b5adf93c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262509502
Bitcoin block existence check
https://blockstream.info/api/block/960294

Full record

Track page: Introduction and Concert Allegro in D Minor, Op. 134 · Machine-readable JSON-LD