ISRC GBAYC9700827
Verified recording
GBAYC9700827 is “Symphony No. 2 (1933): - Allegro molto” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x8a6dd18fd18eb20be906ba82ee6feba1481e9af47cbe71c82fde186c96946349 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9700827.
Recording identifiers
- ISRC
- GBAYC9700827
- Title
- Symphony No. 2 (1933): - Allegro molto
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x8a6dd18fd18eb20be906ba82ee6feba1481e9af47cbe71c82fde186c96946349
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:f15a68670ac188c67fe7ff8f1c1e354b95c0a0aa501831e81c934395eb443f3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9700827
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Symphony No. 2 (1933): - Allegro molto · Machine-readable JSON-LD