ISRC GBBBA1800083
Verified recording
GBBBA1800083 is “Symphony No. 35 in D Major, K.385 "Haffner": 1. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbb1d9181a02f6c5f7ac84d28766f288a2876a9f5d175d097d06a9199aff20a63 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800083.
Recording identifiers
- ISRC
- GBBBA1800083
- Title
- Symphony No. 35 in D Major, K.385 "Haffner": 1. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbb1d9181a02f6c5f7ac84d28766f288a2876a9f5d175d097d06a9199aff20a63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:ee047b9c44f4adac00af010ae794fcdc8dcfeec0bb5c1e7f54741cd680d731aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800083
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Symphony No. 35 in D Major, K.385 "Haffner": 1. Allegro con spirito · Machine-readable JSON-LD