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