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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 - NUEVA ECIJA 1ST DE Award a ₱4.8M contract to NINA'S CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
b0b62dbd2fade918eae585f2ca78eced1a0fcf1ddb7f6e9351b677838d7a12de
Status:
Included and unchanged
Block:
#5,362 651 blocks after it
Position in block:
Transaction 240 of 350
Award day:
Dec 19, 2023 (2 yrs 10 mo ago)

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 #5,362 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 1ST DE awarded it to NINA'S CONSTRUCTION AND SUPPLIES on 2023-12-19.
    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   b0b62dbd2f…7a12denow      …
  2. 2. Block Merkle root changed
    stored   c377cbce2a…7a3bc4now      …
  3. 3. Block #5362 hash changed
    stored   cfac6f0558…2c0094now      …
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 349 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b0b62dbd2fade918eae585f2ca78eced1a0fcf1ddb7f6e9351b677838d7a12de
  2. 01 R b0c16853d4837f9f1e91e2eeba4c60e9165ff24bdef31b235441954ac7261efe
  3. 02 R f1a755b2534c7e98516a1dae71649d49cf61507fc457936c1178591fb4a434f5
  4. 03 R 6589f6afdc8c31ebfa3388127a99ed0f767e9a6c2a01aed82850329aa1e695ce
  5. 04 R dff7ceca2096dde23c4e2f25c168a1d5a2810f303a517419d7e006c0e50cadd2
  6. 05 L 70579ac4022d46936e7716ea45521442813151b4d68a2c76686f60fcd0e8bfd0
  7. 06 L 2b299a1c83b4279975258fcf252ed3811fa71427cc0fe24182df83b3088ca18c
  8. 07 L c127cf4d80684933d97e875d7b7786a2894150414f605e48c65fe34bdd7104ed
  9. 08 L 2cd229d4fc259b040aa49f02732fd1863a9833e2d6b102207c57714f0d5ec407
  10. 09 R aea94c883dd6605bc3e6eb65da47488dba4da5ee54194392c70507eb2a1d88fb
  11. root  c377cbce2ac487ed0c732dcd28b01ce41952ffe53a6c4fe09c8b3adc977a3bc4