ISRC GBLWD9806609
Verified recording
GBLWD9806609 is “Sonata No. 7, Op. 83: II. Andante caloroso” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xc323071fc726322004df02e74d33f75d470c8873a5c3c2fea3cc5caea3c5a465 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9806609.
Recording identifiers
- ISRC
- GBLWD9806609
- Title
- Sonata No. 7, Op. 83: II. Andante caloroso
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xc323071fc726322004df02e74d33f75d470c8873a5c3c2fea3cc5caea3c5a465
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:d0266daa9440b1a3cf35ec044bda9fe300422e23c4d4f168aafc8f5dc0d5d505- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9806609
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Sonata No. 7, Op. 83: II. Andante caloroso · Machine-readable JSON-LD