ISRC GBLWD1304504
Verified recording
GBLWD1304504 is “Piano Concerto in A-Flat Major, Op. 2: III. Rondo. Vivace ma non troppo” by Ignacy Feliks Dobrzyński,
registered on the CopyrightChains blockchain with CopyrightID
0x012e63485d55d30bb176c012684b249335919142f5ae086a950e6e6342f3e9c9 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1304504.
Recording identifiers
- ISRC
- GBLWD1304504
- Title
- Piano Concerto in A-Flat Major, Op. 2: III. Rondo. Vivace ma non troppo
- Artist
- Ignacy Feliks Dobrzyński
- CopyrightID (CopyrightChains transaction hash)
0x012e63485d55d30bb176c012684b249335919142f5ae086a950e6e6342f3e9c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:62157f4afca8b8f49da189d8e4c5503a69469899475dc96b0c4c3e2a15a033bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1304504
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Piano Concerto in A-Flat Major, Op. 2: III. Rondo. Vivace ma non troppo · Machine-readable JSON-LD