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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 - NORTH METRO MANILA Award a ₱65.2M contract to G.G. UY CONSTRUCTIONNational agencies

Transaction hash:
30b3d89d2e85026ca152fb4b511cd7c5ee34bce74d0652c3a3dcb7860aec6a8b
Status:
Included and unchanged
Block:
#3,785 2,228 blocks after it
Position in block:
Transaction 52 of 271
Award day:
Jun 10, 2019 (7 yrs 5 mo ago)
Value:
₱65,166,079.38
Project:
Organizational Outcome 2

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 #3,785 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 2019 OO-2", i.e. the FY2019 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 - NORTH METRO MANILA awarded it to G.G. UY CONSTRUCTION on 2019-06-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19OE0036: 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 2020-05-08). 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   30b3d89d2e…ec6a8bnow      …
  2. 2. Block Merkle root changed
    stored   18e4d7541a…9240adnow      …
  3. 3. Block #3785 hash changed
    stored   e5face7955…93e473now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  30b3d89d2e85026ca152fb4b511cd7c5ee34bce74d0652c3a3dcb7860aec6a8b
  2. 01 R 30b4bdd4932f16d62bf9c9fccd35fe44abaec755a8f46fb88d18bcccd8bfd869
  3. 02 R 5db1a179e682c0662d11e0809d29ff152269168388c1d4aa241c66854e211c08
  4. 03 L a068f119739545ee5618ffdac3acc5822ebf4bac9ad6777967f6f1303e54de2c
  5. 04 R 7290397a31fb95e68d497c9c123ce3c0241cabba1777804c960ee244d7575fbc
  6. 05 L 8fb4a3458de43e32dbdb6170f9ddd3d7704726089a736539ccf91440612052bd
  7. 06 L db9c93e276df1524867a43599b806ffd043e58664e54c76be78530c5c1abb977
  8. 07 R ab567b87616fe212644136134ca2355eaf8b818938b01fe10ba445a5da80dbe3
  9. 08 R f29890be5b1415463cd418c578815c0b6fff39d95067468b1aea5e354b844203
  10. 09 R 660d4d126f15bc24a99488243f10a14dd3cb523dc8d9bc528617a6b0c3f1abf4
  11. root  18e4d7541a22dbfc1924e471404076d0ec50b439fcf5f0cb18cd214cdc9240ad