ISRC GBC3S2331903
Verified recording
GBC3S2331903 is “Clarinet Concerto: III. Threshold” by Mark David Boden,
registered on the CopyrightChains blockchain with CopyrightID
0xb11843e7c8b67259fb83b09ce4515cbba2dcf4c560e2e5f61b4c42b9c8113458 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC3S2331903.
Recording identifiers
- ISRC
- GBC3S2331903
- Title
- Clarinet Concerto: III. Threshold
- Artist
- Mark David Boden
- CopyrightID (CopyrightChains transaction hash)
0xb11843e7c8b67259fb83b09ce4515cbba2dcf4c560e2e5f61b4c42b9c8113458
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:9b5d2dd5265c5a8d166f29ef6c4c7a9e61f5ea1ffd579b3c47b1fbb5f9a5e278- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC3S2331903
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Clarinet Concerto: III. Threshold · Machine-readable JSON-LD