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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 MANILA DEO Award a ₱5.7M contract to GUILLAND CONSTRUCTION & TRADINGNational agencies

Transaction hash:
4405e1fc85b9d98bfe03e64e19deefce6cfc03debccafbba1cc4e1984c8d4a34
Status:
Included and unchanged
Block:
#4,439 1,574 blocks after it
Position in block:
Transaction 63 of 263
Award day:
May 3, 2021 (5 yrs 6 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 #4,439 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 2021 LP", i.e. the FY2021 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 MANILA DEO awarded it to GUILLAND CONSTRUCTION & TRADING on 2021-05-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OE0101: 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 2021-09-08). 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   4405e1fc85…8d4a34now      …
  2. 2. Block Merkle root changed
    stored   de592bac29…e8e3cfnow      …
  3. 3. Block #4439 hash changed
    stored   c193a7310a…1184adnow      …
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 262 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4405e1fc85b9d98bfe03e64e19deefce6cfc03debccafbba1cc4e1984c8d4a34
  2. 01 L 43d11df380d0a9af3f419d1e0c88dc16b4658a3acd1f4aac85c0d324d1b99335
  3. 02 L e1abd10a8036b228501bd73ff7252208c92d649df494247488d096c977948919
  4. 03 L 06d32d8afafa9907b5cb29d99f10290692685afd4ec5a76edfc413d625e7478f
  5. 04 L 8772d3a245d528d2299c5e954efb8ebbf97ffc87d1aa126378c117500996e526
  6. 05 L 6a07b4500257ec16db4e3454950ee5c12bf40790d1f4ecf0cbbb8982d67f9aad
  7. 06 L 3b286b03b676e3916ebf49b539deb00cce7b7b835ec9f9d673479c5f720fe237
  8. 07 R 9c0d0d713fa4f8b22126436fb9f938905a2d621b351fcf671fb85742640e5dc0
  9. 08 R 65f93348282375c539fe09f11f2638c18dc6d7e3544558686ea8623bf7ab83d0
  10. 09 R e9d5250028e239635cba3e15136ea51401e6811ed1e08330d5cd499fbf4fe26c
  11. root  de592bac291360ee067c4b7fd81f33ecfa84734c0194345ae17029a6d9e8e3cf