ISRC GBAYC8902333
Verified recording
GBAYC8902333 is “Symphony No. 34 in C Major, K. 338: I. Allegro vivace” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9afd29a0fcc3f7e23bc42a7349ab47dfde430ad370a1d84e0418beda1f8faeb4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902333.
Recording identifiers
- ISRC
- GBAYC8902333
- Title
- Symphony No. 34 in C Major, K. 338: I. Allegro vivace
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9afd29a0fcc3f7e23bc42a7349ab47dfde430ad370a1d84e0418beda1f8faeb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5f1f31beb4c27399986ae70959733e03651a00123a99f14b02f8144055717399- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902333
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 34 in C Major, K. 338: I. Allegro vivace · Machine-readable JSON-LD