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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

BARANGAY ZONE I, ZAMBOANGA CITY Award a ₱249.9K contract to OGF CONSTRUCTION AND SUPPLIESBarangays

Transaction hash:
b0419eb4e9de7300f0e52a53e79a61ec5c930e2c6e011adf97815177a5bfc413
Status:
Included and unchanged
Block:
#2,090 3,923 blocks after it
Position in block:
Transaction 9 of 12
Award day:
May 31, 2014 (12 yrs 5 mo ago)
Value:
₱249,950.00
Project:
Construction of Multi Purpose Pavement

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 #2,090 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)
    BARANGAY ZONE I, ZAMBOANGA CITY awarded it to OGF CONSTRUCTION AND SUPPLIES on 2014-05-31.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   b0419eb4e9…bfc413now      …
  2. 2. Block Merkle root changed
    stored   6cf31bb7a4…73050dnow      …
  3. 3. Block #2090 hash changed
    stored   daca011c5d…b843cfnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b0419eb4e9de7300f0e52a53e79a61ec5c930e2c6e011adf97815177a5bfc413
  2. 01 L 86d8d0ba4f487d594ad19efbf2d327136ab3b14c680611cac6690d57d0c74d0f
  3. 02 R 80cd30d0cf3d7dcf4b84195b76d08814fe50e1309f6c953f62fd7392f8583598
  4. 03 R e2c184aab0e9961953c29e7d5f572fca05efd30bcfec176d835592e0b9a520c6
  5. 04 L e750848d9cc92779f3b2965b76d1863820005b1b8987f17eb847193fdf8fd4ad
  6. root  6cf31bb7a485e1014e2a4277e12afa5b3bf587c1a0bacc966608f57e2373050d