ISRC GBAYC9700829
Verified recording
GBAYC9700829 is “Symphony No. 2 (1933): Third movement: Allegro vivace” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xcf8ea0022d54c2b62f5a14b563956b730ee821f9a97e17bcf486554c53ffa07f and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9700829.
Recording identifiers
- ISRC
- GBAYC9700829
- Title
- Symphony No. 2 (1933): Third movement: Allegro vivace
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xcf8ea0022d54c2b62f5a14b563956b730ee821f9a97e17bcf486554c53ffa07f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:f51d352c19e55f68672b0085370dcc159ebe97c88a2147d2bc0d975a7f09310b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9700829
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Symphony No. 2 (1933): Third movement: Allegro vivace · Machine-readable JSON-LD