ISRC GBAYC9005510
Verified recording
GBAYC9005510 is “Mozart: Requiem in D Minor, K. 626: IV. Offertorium, (b) Quam olim Abrahae” by Jonathan Rathbone,
registered on the CopyrightChains blockchain with CopyrightID
0xce2d3ab9a09a9b4efca54887354e1d2200845ed55561c0fe0c14b07f9078fcf2 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9005510.
Recording identifiers
- ISRC
- GBAYC9005510
- Title
- Mozart: Requiem in D Minor, K. 626: IV. Offertorium, (b) Quam olim Abrahae
- Artist
- Jonathan Rathbone
- CopyrightID (CopyrightChains transaction hash)
0xce2d3ab9a09a9b4efca54887354e1d2200845ed55561c0fe0c14b07f9078fcf2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:6ffbd6d114c84b5b7fd73da873b81b5e74739962da378b76a96adf2a7037393e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9005510
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Mozart: Requiem in D Minor, K. 626: IV. Offertorium, (b) Quam olim Abrahae · Machine-readable JSON-LD