Skip to content
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 - BULACAN 1ST DEO Award a ₱4.8M contract to 3AMR CONSTRUCTION SERVICESNational agencies

Transaction hash:
3ce2e51100078dcbe6411045a82f88777b5a258726248f1d6587399e1db45d6f
Status:
Included and unchanged
Block:
#4,722 1,291 blocks after it
Position in block:
Transaction 126 of 489
Award day:
Feb 17, 2022 (4 yrs 8 mo ago)
Value:
₱4,801,513.18
Project:
22CC0165-Construction of Multi-Purpose Building, B

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 #4,722 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 - BULACAN 1ST DEO awarded it to 3AMR CONSTRUCTION SERVICES on 2022-02-17.
    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   3ce2e51100…b45d6fnow      …
  2. 2. Block Merkle root changed
    stored   d4ec4dd85c…ca2f3anow      …
  3. 3. Block #4722 hash changed
    stored   02a480d6c9…616b26now      …
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 488 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ce2e51100078dcbe6411045a82f88777b5a258726248f1d6587399e1db45d6f
  2. 01 R 3d79ba923e98563ce6fa3bc8eeb227e20607dd43ba565ba0ba200c2c6a88375b
  3. 02 L be7d5274c1c200ee9aa2455d581dc1d41b761b7dc24a2ab29daa90cafc0b974c
  4. 03 L 5d0673bd3b1e773cea4edb2ec703a8a8e21c9dbabf457c33ceed86a7dd5d6dee
  5. 04 L 518c7e6fb5d8238f7560217bb0b49fec413cbfa2ce11b9be48a41e9da7c72e37
  6. 05 L 18c5ce0fadbd763e1af4636fd2ac1c676d9ec12917377046150a6f1424b73003
  7. 06 L bbe762aab362a5ebd04cfac35842f9e9b150b156c9ad953deb0ca225e0020a00
  8. 07 L 447b4060cf4e94a6efb2d80a14bd3cdc34b1ab6cb4209623722ed6d78f9ad55b
  9. 08 R c42ae0d162a5d623931b089ce2302e9fa4d338348630ef62ee722434dc01aaf8
  10. 09 R 37249e3d125f1bb4bdfd9392519f1fddb8e658c0b81649db9300cbd768733968
  11. root  d4ec4dd85c513d5e52295c4fe0d423d90a34ada233b42165a76e4de98fca2f3a