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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO Award a ₱1.5M contract to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC.National agencies

Transaction hash:

d495adabf455dfa5adc2bc85836ff132e1ee5ec11c8eadd8293b7a66532e3e18

Status:

Included and unchanged

Block:

#2,890 3,123 blocks after it

Position in block:

Transaction 102 of 119

Award day:

Oct 26, 2016 (10 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO

To:

NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC.

Value:

₱1,477,532.61

Project:

16DP0038

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO

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 #2,890 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Outside Infra - GAA 2016 DOH HFEP", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO awarded it to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC. on 2016-10-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16DP0038: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2017-03-02). The certificate itself is not published.
Partly
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored d495adabf4…2e3e18now …
2. Block Merkle root changed
stored 816e7d0f42…2e298dnow …
3. Block #2890 hash changed
stored 26019e48ce…fc7c81now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.

leaf d495adabf455dfa5adc2bc85836ff132e1ee5ec11c8eadd8293b7a66532e3e18
01 R d701aa2dbe8145b87e5bd810a6c6e01c07ffdbb664c1d7d46103d8d282a45ae3
02 L 83ff3f75bbfe8385ec47432f66a983a9e45978ecc2bfd6dfd9109299b40639a9
03 L 8befc2e686d923d0eeeaff5296dbd3810c0e82df94f608624a2513c0a61c0271
04 R d81171a593c33c704a510d1ac2c7113c8946c59dd1b10b6ca77005b97dec03a5
05 R 3987217c3f59e4375224e55cb073698cad1737d25ae5a2c01c70538c4a703373
06 L 2c022645edcf6dc6a490c44851a1695d3af10b857a797577ea1825fb70e6cb00
07 L f3b56d74df1f74e806c1b6435f191de9b5ec83d4689bb810bf565e800c496112
root 816e7d0f424d19eff55ba6c8c86a937ba7e1682734a476472787ea9bea2e298d