ISRC FR50X0712101

Verified recording

FR50X0712101 is “Three Romances for Oboe and Piano, Op. 94: I. Nicht schnell” by Robert Schumann, registered on the CopyrightChains blockchain with CopyrightID 0x9b2a023adf4d30195cde719f036d00e2dbccd07e39042760c85d3dc5a2905c3f and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0712101.

Recording identifiers

ISRC
FR50X0712101
Title
Three Romances for Oboe and Piano, Op. 94: I. Nicht schnell
Artist
Robert Schumann
CopyrightID (CopyrightChains transaction hash)
0x9b2a023adf4d30195cde719f036d00e2dbccd07e39042760c85d3dc5a2905c3f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:1244bc19bd6e23257df85f20a30a568e85f7a9cf4ae38b2dbbc629fedc0ac6f1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0712101
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: Three Romances for Oboe and Piano, Op. 94: I. Nicht schnell · Machine-readable JSON-LD