ISRC GBAYC9302705

Verified recording

GBAYC9302705 is “Mozart, L: Toy Symphony: I. Allegro (Also Attributed to Haydn or Angerer)” by Leopold Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xd858f4badc76cd28cd4ee6a175a8018c16272e190cd0dd85777781ccf78a49c6 and independently timestamped in Bitcoin block 960284 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302705.

Recording identifiers

ISRC
GBAYC9302705
Title
Mozart, L: Toy Symphony: I. Allegro (Also Attributed to Haydn or Angerer)
Artist
Leopold Mozart
CopyrightID (CopyrightChains transaction hash)
0xd858f4badc76cd28cd4ee6a175a8018c16272e190cd0dd85777781ccf78a49c6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26+00:00
Bitcoin block
960284
Canonical record hash
sha256:3fe8ccea9e7f8c8edbfa5597a58230b4fb487c9522ac87cc7d5d7041cef8f993
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302705
Bitcoin block existence check
https://blockstream.info/api/block/960284

Full record

Track page: Mozart, L: Toy Symphony: I. Allegro (Also Attributed to Haydn or Angerer) · Machine-readable JSON-LD