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 - GUIMARAS DEO Award a ₱1.9M contract to ALJ CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
eaee7ec34cdc949de206abc443551779255171fe556c3fde5e4f17c738402dee
Status:
Included and unchanged
Block:
#4,701 1,312 blocks after it
Position in block:
Transaction 922 of 1,015
Award day:
Jan 26, 2022 (4 yrs 9 mo ago)
Value:
₱1,881,340.80
Project:
22GE0007 – Construction of Multi-Purpose Building

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 #4,701 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 2022 CSSP", i.e. the FY2022 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 - GUIMARAS DEO awarded it to ALJ CONSTRUCTION AND SUPPLY on 2022-01-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22GE0007: 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 2022-05-01). 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   eaee7ec34c…402deenow      …
  2. 2. Block Merkle root changed
    stored   c7c92dfc41…579451now      …
  3. 3. Block #4701 hash changed
    stored   16c9933cb8…2c6ba0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,014 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eaee7ec34cdc949de206abc443551779255171fe556c3fde5e4f17c738402dee
  2. 01 R eb922008963c048c34cb71a27ee3f2d4901dc48a8c9e654e6754da7f88210333
  3. 02 L b5573e52d456de914865ce04ddd3418d2f2d020e9b42ede4150db1ac69723266
  4. 03 R 42f89d7e9213048fd4250dd858da2836ae457601a363f8a4cd7b76d44e58dc07
  5. 04 L ab516bde225e6771c56f5a0072a6d8cc71c1304fa44d62a0b9bc47a5e195a304
  6. 05 L fc92352ebb968444afe0584d7c45e5f711d3eff61a315e07f98dc735916955d0
  7. 06 R 64a0fdaae019de7cbf7ebbb73bcc814a811de0b28a12c61ffe558f6fb2cac7cf
  8. 07 R 8c63813fb904196cc5b5d2b678b46d853f40f8c24320e37610898c301623e153
  9. 08 L dcf049755c3502cbbf70c85195bc33450647ff5a69826341e9cf1ab8a45724ad
  10. 09 L 2e43fdd1a55dfa0cabb9300b219c6dfd7f3e29ff4d9a93ebf24aa46ce69231ee
  11. 10 L 05035345cd31df50961c4664e549075fc94cea27bff60f6b07697b5421e2abd9
  12. root  c7c92dfc41c72b224b2b8ad3c5957d4fa8a94eaab74d23b69d27e3741e579451