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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

PROVINCE OF RIZAL Award a ₱2.7M contract to FLAG CONSTRUCTION CORPORATIONProvinces

Transaction hash:
30ff6d0f173ff6e5f4e8327e38942f749fc46cb36c7aed4ef0a6c7facbd8d1a3
Status:
Included and unchanged
Block:
#675 5,338 blocks after it
Position in block:
Transaction 7 of 43
Award day:
Aug 28, 2009 (17 yrs 2 mo ago)
Value:
₱2,749,428.33
Project:
Const. of 15 x 24m Ynares Multi-Purpose Covered Court (Rafter Type) at Tuna - Balibago Elementary. School, Brgy. Balibago,Cardona, Rizal

Accountability

Bill Sec. 3 and 19
Responsible 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 #675 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    PROVINCE OF RIZAL awarded it to FLAG CONSTRUCTION CORPORATION on 2009-08-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   30ff6d0f17…d8d1a3now      …
  2. 2. Block Merkle root changed
    stored   8aa9f2722b…8bd679now      …
  3. 3. Block #675 hash changed
    stored   0c3aee46d7…c2bf8cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 42 records. Each step hashes the current value together with the sibling shown.

  1. leaf  30ff6d0f173ff6e5f4e8327e38942f749fc46cb36c7aed4ef0a6c7facbd8d1a3
  2. 01 L 27a13ff1a6bb4d12507f560458364ffc763ea55ca50356313615f388de424077
  3. 02 L 924b226bb580870425e0a65731991ae4ed9568881be8e774c79624ef539e708b
  4. 03 L 75ab50a71aeb858a7d7b9b5754749475298678bbe0f952d1d3ccc5668537c864
  5. 04 R c5205fa3795abdb2beae8929a75607aca04ad5dbff7bb171aef061e61e9678ed
  6. 05 R bb4f2deefb4932d6e7c919d6db08400e7aab88cf4b5a4015ddd681ed738c69e0
  7. 06 R bbf1ba95485812b5e9f862a25a2145f5f9a130d48b61257121394144626b174b
  8. root  8aa9f2722b0766ef861d550dbaa99cd88af1a8c7c169a208819503a4b08bd679