ISRC GBLWD2305802
Verified recording
GBLWD2305802 is “Concertstück for Four Horns and Orchestra, Op. 86: II. Romanze” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x918d617e7ef6ff7fae597af35f38317a6150c5c026e07594632058d28dd5636f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2305802.
Recording identifiers
- ISRC
- GBLWD2305802
- Title
- Concertstück for Four Horns and Orchestra, Op. 86: II. Romanze
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x918d617e7ef6ff7fae597af35f38317a6150c5c026e07594632058d28dd5636f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:3436d399d4ace5f25611bc66e3a9259ee4f0443286c476e5f1868c3195ded05c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2305802
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Concertstück for Four Horns and Orchestra, Op. 86: II. Romanze · Machine-readable JSON-LD