ISRC GBAYC8905898
Verified recording
GBAYC8905898 is “Schmidt: Toccata in C Major” by Franz Schmidt,
registered on the CopyrightChains blockchain with CopyrightID
0x09c891f0a1d6e91bdb59410ea9e5909fceab21d2a3fbf9c6b2254b1455f0161c and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8905898.
Recording identifiers
- ISRC
- GBAYC8905898
- Title
- Schmidt: Toccata in C Major
- Artist
- Franz Schmidt
- CopyrightID (CopyrightChains transaction hash)
0x09c891f0a1d6e91bdb59410ea9e5909fceab21d2a3fbf9c6b2254b1455f0161c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:3661431004737c5cadf4a6b0789ac51bcd5b79c859ec6b6cec31f182e117994e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8905898
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Schmidt: Toccata in C Major · Machine-readable JSON-LD