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FY2026 GAA: ₱6.79T
PisoScan
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 - BATAAN 1ST DEO Award a ₱16.1M contract to SUPREME BUILDERS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
ed97b1ea2ceaa5e40daa0a8cbe098e17ced84db13517ded686f37b8c836c7233
Status:
Included and unchanged
Block:
#4,117 1,896 blocks after it
Position in block:
Transaction 141 of 148
Award day:
May 29, 2020 (6 yrs 5 mo ago)
Value:
₱16,078,200.00
Project:
Network Development Program-Off-Carriageway Improvement-Tertiary Roads - Jct-Layac-Balanga-Mariveles Port Road, K103+180 –K0103+400, K0112+293 - K0112+840 – K0116+193.50, K0116+790.13 , Bataan 1st

Accountability

Bill Sec. 3 and 19
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 #4,117 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2020 OO-1", i.e. the FY2020 GAA. The exact UACS line is not given.
    Partly
  2. 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. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO awarded it to SUPREME BUILDERS CONSTRUCTION AND TRADING on 2020-05-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20CA0022: Completed, 100% physical progress.
    Found
  6. 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. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2021-03-16). The certificate itself is not published.
    Partly
  8. 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.

  1. 1. Record fingerprint changed
    stored   ed97b1ea2c…6c7233now      …
  2. 2. Block Merkle root changed
    stored   4f6a5dfc3a…77e23enow      …
  3. 3. Block #4117 hash changed
    stored   c6713ef79a…c3d30cnow      …
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 147 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ed97b1ea2ceaa5e40daa0a8cbe098e17ced84db13517ded686f37b8c836c7233
  2. 01 L e9942eac15763d3b23aa2884fe8f97f19f13befda315b902fa0c35f4b19e5d41
  3. 02 R 644202aba54bf8bb844deacd88e4fbe875b4534e555e5884a1a9c6eecbb06c80
  4. 03 L 09e3699de5a8c15dc54e3593e9f2494740486bf5aec3c1ded2894305fedbc44d
  5. 04 L b928676789315d3e150dd826c6c1464b936b5d27c98ed3f360c29d99d37a080a
  6. 05 R 116b63ed45354f7e4db4190d11a88a1f29150a391aff45f956f730f825b6bd31
  7. 06 R 344d8e6e98d4d8f6ad7af53099cf8d7747f06eec9e75a01dc935840f462d411e
  8. 07 R a456afc5c6c7383477bbaaac0f600552389f59aba282cf227f249e8535e6cd2c
  9. 08 L 1aba7b5540e2ab3e2bfe8f21e7c788865742172e0cc52ea8172f659fcc76f3ce
  10. root  4f6a5dfc3a36933d055990a2d13840ac1f46c42729570d5756fe07602f77e23e