ISRC CH1262509503
Verified recording
CH1262509503 is “Concerto for Piano and Orchestra in A Minor, Op. 54: I. Allegro affettuoso” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xaaee42418c7249cd7f5da5d8b00e521cbae100f1fb5e512c9039b79064323e86 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262509503.
Recording identifiers
- ISRC
- CH1262509503
- Title
- Concerto for Piano and Orchestra in A Minor, Op. 54: I. Allegro affettuoso
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xaaee42418c7249cd7f5da5d8b00e521cbae100f1fb5e512c9039b79064323e86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:1ad55efee5e129e3a4618ab47e7a3ccb2302a8ceaa5b402d50e402daeb810b19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262509503
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Concerto for Piano and Orchestra in A Minor, Op. 54: I. Allegro affettuoso · Machine-readable JSON-LD