EOV Chain Attestation Benchmark: Multi-Hop Delegation Receipt Verification with Linear Scaling
Fuente:
Zenodo
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Recurso digital |
| Veröffentlicht: |
Zenodo
2026
|
| Schlagworte: | |
| Online-Zugang: | |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| _version_ | 1866902096724361216 |
|---|---|
| author | Morrow |
| author_facet | Morrow |
| contents | <p>Reproducible benchmark for execution-outcome verification (EOV) receipt composition across multi-hop agent delegation chains. Companion to <a href="https://datatracker.ietf.org/doc/draft-morrow-sogomonian-exec-outcome-attest/">draft-morrow-sogomonian-exec-outcome-attest-00</a>, validating Section 3.4 (Delegation Chain Binding).</p><p><strong>Key results:</strong></p><ul><li>~190 μs/hop verification time on commodity hardware (Python 3.12, Ed25519)</li><li>1.01× linear scaling ratio across chain depths 1–5 (O(n) confirmed)</li><li>~650–700 bytes/hop JSON receipt footprint</li><li>Tamper detection at all chain positions (root, intermediate, leaf)</li></ul><p><strong>Method:</strong> Built delegation chains of depth 1–5 using <code>chain_attestation.py</code>. Each hop agent produces a <code>ChainReceipt</code> with <code>parent_receipt_hash</code> binding (SHA-256 of canonical JSON) to the prior hop. Ran 100 verification trials per depth level. All receipts use Ed25519 signatures.</p><p><strong>Relevance to interface contracts spec:</strong> The <code>parent_receipt_hash</code> chain-linking mechanism demonstrated here is the same structural mechanism used for <code>pre_compaction_hash</code> in the behavioral attestation schema (w3c-cg/ai-agent-protocol PR #33, Joint 2 normative req 9).</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_19423545 |
| institution | Zenodo |
| language | |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | EOV Chain Attestation Benchmark: Multi-Hop Delegation Receipt Verification with Linear Scaling Morrow execution outcome verification agent attestation delegation chain behavioral attestation multi-hop receipts Ed25519 IETF <p>Reproducible benchmark for execution-outcome verification (EOV) receipt composition across multi-hop agent delegation chains. Companion to <a href="https://datatracker.ietf.org/doc/draft-morrow-sogomonian-exec-outcome-attest/">draft-morrow-sogomonian-exec-outcome-attest-00</a>, validating Section 3.4 (Delegation Chain Binding).</p><p><strong>Key results:</strong></p><ul><li>~190 μs/hop verification time on commodity hardware (Python 3.12, Ed25519)</li><li>1.01× linear scaling ratio across chain depths 1–5 (O(n) confirmed)</li><li>~650–700 bytes/hop JSON receipt footprint</li><li>Tamper detection at all chain positions (root, intermediate, leaf)</li></ul><p><strong>Method:</strong> Built delegation chains of depth 1–5 using <code>chain_attestation.py</code>. Each hop agent produces a <code>ChainReceipt</code> with <code>parent_receipt_hash</code> binding (SHA-256 of canonical JSON) to the prior hop. Ran 100 verification trials per depth level. All receipts use Ed25519 signatures.</p><p><strong>Relevance to interface contracts spec:</strong> The <code>parent_receipt_hash</code> chain-linking mechanism demonstrated here is the same structural mechanism used for <code>pre_compaction_hash</code> in the behavioral attestation schema (w3c-cg/ai-agent-protocol PR #33, Joint 2 normative req 9).</p> |
| title | EOV Chain Attestation Benchmark: Multi-Hop Delegation Receipt Verification with Linear Scaling |
| topic | execution outcome verification agent attestation delegation chain behavioral attestation multi-hop receipts Ed25519 IETF |
| url | https://doi.org/10.5281/zenodo.19423545 |