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 - SOUTHERN LEYTE DEO Award a ₱4.9M contract to APTJ CONSTRUCTION SERVICESNational agencies

Transaction hash:
9094418dbd7e17b1b6ec19930497a282debaf0e889977aabcb5de32a47610978
Status:
Included and unchanged
Block:
#4,346 1,667 blocks after it
Position in block:
Transaction 112 of 189
Award day:
Jan 26, 2021 (5 yrs 9 mo ago)
Value:
₱4,886,640.00
Project:
21IL0078 LOCAL - BUILDINGS AND OTHER STRUCTURES –

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 #4,346 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 - SOUTHERN LEYTE DEO awarded it to APTJ CONSTRUCTION SERVICES on 2021-01-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21IL0078: 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 2021-08-16). 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   9094418dbd…610978now      …
  2. 2. Block Merkle root changed
    stored   38d82be5f3…fd09f8now      …
  3. 3. Block #4346 hash changed
    stored   4d62464f5b…747411now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 188 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9094418dbd7e17b1b6ec19930497a282debaf0e889977aabcb5de32a47610978
  2. 01 R 940bd6d08acb75a71981f66f7adff68f14469975958107500981bcf3f51b7184
  3. 02 R 93bde644748e4f274791ee57f7b7a532e5958644ede2c605a8e02bdc4bef6182
  4. 03 R 1fb1385f7129f883948176784cbbfd060841197fda58989b064b0ad06be3d47f
  5. 04 R 81056b100e3b6539471fa530b8a7c1405b998743931b52c8192a1ccdbf508adb
  6. 05 L 8f4341d90a7f44b0779251244102f857bc49ac8ad5c43c72bfe03b37e739dbf9
  7. 06 L 7a33e2df49856bb6fc8196c0f14ec966497f5deefd56fd1debda43350968bebf
  8. 07 L 2a77b827421ed48c2624196d8e465fcdbbe0fb29b3315d4661505169e0e521de
  9. 08 R 5d9bc45c278db1bcec6da38e5e7a550e491b28259ca7e4f081a4115ff7d05d9d
  10. root  38d82be5f398059f60462c5b4a3cd020ba2894c67606b892461c2515b4fd09f8