OpenChainGraph Suite · ART-646

Compile Rebalance Evidence Pack

Packages one rebalance event, the current period's constituent set and weight set, plus the prior period's for diffing, into a regulator-shaped bundle: what changed (additions/removals/weight deltas), citing the underlying art-557/art-645 receipts rather than recomputing them. This is the vertical's answer to a BMR administrator's-oversight-function record and a SEBI benchmark-administrator disclosure pack. HARD FENCE: this bundle CITES the referenced receipts (execution_hash + tool_id); it does not re-run or independently verify the weighting arithmetic against a third-party feed, and it makes no claim of BMR/SEBI compliance, informative citation only. The current/prior constituent and weight rows used for the diff are caller-supplied and asserted (zero-egress), same fence as art-557/art-645. Third entry of the Financial Index/Benchmark Administrator Lineage family. EU Benchmark Regulation (BMR, Regulation (EU) 2016/1011) Art 13(1) and SEBI (Index Providers) Regulations, 2024 Reg 19(2)/19(3) citations informative only.

compliance_mandateZero PIIClient-side only
🔒 All inputs are processed locally in your browser. No data is transmitted. Do not enter real personal data — use synthetic or anonymised inputs only.
Scope & reliance
See the manifest below for citations and scope. No formal correctness proof exists for this node yet (compute_proof_ready: deferred); see the proof-status note below the results.
Policy Parameters (JSON)
Result

      
Proof status
This node ships compute_proof_ready: deferred. No formal correctness proof has been produced for this kernel; the result above is a deterministic recompute, verified by a property-test floor, not a proven one.
Execution Hash & §4 Artifact
SHA-256 execution hash (JCS canonical, RFC 8785):

      

Ask your agent

Copy this paragraph into Claude, OpenClaw, or any MCP-aware agent to run this exact tool, with this sample, and verify the artifact.

Run the AINumbers MCP tool `compile_rebalance_evidence_pack`. Task: Package one rebalance event, the current period's constituent set and weight set, plus the prior period's for diffing, into a regulator-shaped bundle: what changed (additions/removals/weight deltas), citing the underlying art-557/art-645 receipts rather than recomputing them
Call it with arguments: {"policy_parameters":{"index_id":"IDX-DEMO-100","rebalance_date":"2026-08-05","current":{"constituents_ref":{"execution_hash":"sha256:aaa111","tool_id":"art-557-record-index-constituents"},"constituents":[{"security_id":"SEC-A"},{"security_id":"SEC-B"}],"weights_ref":{"execution_hash":"sha256:bbb222","tool_id":"art-645-compute-index-weights"},"weights":[{"security_id":"SEC-A","weight":0.6},{"security_id":"SEC-B","weight":0.4}]}}}
Verify before trusting: call `verify_execution_hash` on mcp.ainumbers.co (https://mcp.ainumbers.co/mcp) with the parameter `claimed_hash` set to the returned `execution_hash`, passing the full artifact the run returned (the object containing `policy_parameters` + `output_payload` + `execution_hash`; equivalently `policy_parameters` + `output_payload` with `claimed_hash`), not the bare hash string.
Return the ledger link https://ledger.ainumbers.co/ so a human can re-verify without contacting us.
PII rule: All inputs are processed locally in your browser. No data is transmitted. Do not enter real personal data — use synthetic or anonymised inputs only.
Open the tool with the sample prefilled: https://ainumbers.co/chaingraph/art-646-compile-rebalance-evidence-pack.html#p=v1.H4sIAAAAAAAA_wGbAWT-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