ISRC GBAYC9202164
Verified recording
GBAYC9202164 is “Schumann: Cello Concerto in A Minor, Op. 129: II. Langsam” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x33f546105723c714b0e007320be721ce5db45f51574063933dca190fd01206f9 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9202164.
Recording identifiers
- ISRC
- GBAYC9202164
- Title
- Schumann: Cello Concerto in A Minor, Op. 129: II. Langsam
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x33f546105723c714b0e007320be721ce5db45f51574063933dca190fd01206f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:15a20d0bba62a11d2cbc848c6adb34e97e4d0cd3f1b74144f0164988ac6551c2- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9202164
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Schumann: Cello Concerto in A Minor, Op. 129: II. Langsam · Machine-readable JSON-LD