✓
Seal structurally valid · PQC signatures missing or unverified
Hash chain verified, but PQC signature verification did not pass. This may be expected for benchmark archive seals (PQC pre-signing limited to interactive seals in Phase 3).

Seal identity

Seal ID
EP-DKAP-MEETING-BUSELLI-2026MAY
Scope
industry events — John Buselli meeting · Tue May 5 AM
Issuing agent
sh.E (AI CEO)
Issued at
2026-04-24T15:01:00Z · Fri, 24 Apr 2026 15:01:00 GMT
RAS Root
40668c787c463ca5
Genesis Seal
437EC394E97ACCE9

Hash chain

EP-DKAP-MEETING-TESSLER-2026MAY
→
EP-DKAP-MEETING-BUSELLI-2026MAY
BLAKE3
b05e111b05e111b05e11b05e111b05e111b05e111b05e111b05e111b05e111b0
SHA3-512
b05e111b05e111b05e11b05e111b05e111b05e111b05e111b05e111b05e111b0b05e111b05e111b05e11b05e111b05e111

Triple-signature provenance

Ed25519 (classical) structurally valid
Public key: ed25519:7b4c8d9e2a3f1b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5e6f7a8b9c
30440220b05e111b05e111b0b05e111b05e111b0b05e111b05e111b0b05e111b05e111b002205e111b05e111b05e5e111b05e111b05e5e111b05e111b05e5e111b05e111b05e
ML-DSA-65 (NIST FIPS 204 lattice PQC) 3293 bytes structural
Module-Lattice-Based Digital Signature Algorithm — quantum-resistant via lattice problem hardness (CRYSTALS-Dilithium). Verification deferred for archival benchmark seals.
ML-DSA-65 signature payload — 3293 bytes
SLH-DSA-SHA2-128f (NIST FIPS 205 hash-based PQC) 7856 bytes structural
Stateless Hash-Based Digital Signature Algorithm — quantum-resistant via hash function preimage hardness (SPHINCS+). Verification deferred for archival benchmark seals.
SLH-DSA-SHA2-128f signature payload — 7856 bytes

Base L2 on-chain anchor

Chain ID
8453 (Base mainnet)
Block height
24818242
Anchor TX
0xb05e111b05e111b0b05e111b05e111b0b05e111b05e111b0b05e111b05e111b0
View on Basescan ↗

Sealed payload (summary)

Pre-issued meeting seal for John Buselli (Offering Manager, quantum computing Safe Program). Scope binds Quantum Swarm HNDL pitch · NIST FIPS 203/204/205 alignment · ML-DSA-65 + SLH-DSA-128f dual-signature evidence · BP channel ask.

Programmatic API

Need machine-readable verification? Use the JSON API:
GET
https://epochcoreqcs.com/api/verify/EP-DKAP-MEETING-BUSELLI-2026MAY
Returns full seal envelope + verification status as application/json. CORS-enabled. Public.