ISRC FR9W11936426
Verified recording
FR9W11936426 is “Carnaval, Op. 9: No. 1. Préambule (Quasi maestoso - Animato - Presto)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xb13ddc35dc0ae7bba4515c2e7811132c6791647f832ca3ccdd76690e313a99b5 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11936426.
Recording identifiers
- ISRC
- FR9W11936426
- Title
- Carnaval, Op. 9: No. 1. Préambule (Quasi maestoso - Animato - Presto)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xb13ddc35dc0ae7bba4515c2e7811132c6791647f832ca3ccdd76690e313a99b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:95466e067ac14fb9e5744b92ac2d9b0db4d4654d8361bd4d12728f30e25de242- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11936426
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Carnaval, Op. 9: No. 1. Préambule (Quasi maestoso - Animato - Presto) · Machine-readable JSON-LD