DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO Award a ₱995.5K contract to HMM BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
a62de01522ed01cbcc8bd99c037f2cb874b5f67db38b03976ee9439dfdbe30e3
Status:
Included and unchanged
Block:
#3,543 2,470 blocks after it
Position in block:
Transaction 131 of 215
Award day:
Sep 25, 2018 (8 yrs 1 mo ago)
Value:
₱995,477.41
Project:
18GB0096 (Re-bid) - Construction (Completion) of M
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,543 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO awarded it to HMM BUILDERS AND CONSTRUCTION SUPPLY on 2018-09-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GB0096: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2018-12-01). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored a62de01522…be30e3now …
- 2. Block Merkle root changedstored de7e196cdd…c91eb7now …
- 3. Block #3543 hash changedstored bf915cc04e…f7c112now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 214 records. Each step hashes the current value together with the sibling shown.
- leaf a62de01522ed01cbcc8bd99c037f2cb874b5f67db38b03976ee9439dfdbe30e3
- 01 L a59714beae27c0f1228abac148dfa36385a2fe7fd8c21eb4784a24b7c79d4e50
- 02 L 9d9ee3f823540907065f3f970ad55f7a601aefd0025a41b704dbee3752cbbe4c
- 03 R 01bb19b385428d7d5d19148d6a575e8425dab7516aab4fcf9b82e6531bff89cf
- 04 R a2c4611d5f25c514088e23356add888111f28f5ba2cf8f21c0b30fbfdfe9f7bc
- 05 R 9fb28ef58bffbf2b4860de3e90b900d502df6521f307251f0d6fc1ec16ebf24c
- 06 R 52e2dda9b2b6732661b010c8031d44fcad1fd7c470bc8e7aacc4be650bb3965b
- 07 R 5328bf896980297ce8f98d18a911eee083e9d7aae2f631659c107cc65a14dd65
- 08 L 4b198cce4d1846277364ad4acd2521c45d08d68fa1998134afcb51a726d16863
- root de7e196cdd12b23935c2fc890b7629516643f99c9a7ab910cfe986309bc91eb7