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 - ANTIQUE DEO Award a ₱2.4M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies

Transaction hash:
577dd0c99481ed8a927cd6dcac5b12553f965eaaf70b4e2555b0f4a1e172de43
Status:
Included and unchanged
Block:
#2,973 3,040 blocks after it
Position in block:
Transaction 82 of 242
Award day:
Jan 27, 2017 (9 yrs 9 mo ago)
Value:
₱2,424,236.26
Project:
16GB0082-PROVISION OF TECHVOC WORKSHOP BUILDING/LA

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 #2,973 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - ANTIQUE DEO awarded it to MICRO-ASIA BUILDERS CORPORATION on 2017-01-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16GB0082: 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 2017-09-30). 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   577dd0c994…72de43now      …
  2. 2. Block Merkle root changed
    stored   acee6320ec…9e26dcnow      …
  3. 3. Block #2973 hash changed
    stored   ac951cd573…b5eafdnow      …
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 241 records. Each step hashes the current value together with the sibling shown.

  1. leaf  577dd0c99481ed8a927cd6dcac5b12553f965eaaf70b4e2555b0f4a1e172de43
  2. 01 R 594514e6a054c8944eabae70cbc35176f8fa2b9d5db14996511068e40d5acb35
  3. 02 L 669e7e896385452da9b2270bea00131435f82ba5bb92c75abed8b3554aa96d34
  4. 03 R bd0e6b63853adc9b0e5372a054633f2213ba3999375228f47f891affe9a8d2c8
  5. 04 R 5802a65073d48e97ef5827dc635d234df573e141497d0cfdafa155958f9c1513
  6. 05 L 4a8710388c183f1254d52e1c12dec8e2692b8ff636b40b16c077360a4071c446
  7. 06 R 5e7436db08268aa8f2bd8f4ada3e8f39b02c807cdd37d6cbd124c91a810677e0
  8. 07 L 198b93d99cdc9f8d4119233e88192f6432abe100851cecce5123bd9384859ff4
  9. 08 R 64b9f1041aac287f57bc9580ddd8bdc81134f654d1f364ac1d9372bc21223061
  10. root  acee6320ec1b9c232b7863892e8660a09015d0b5bf894cc11a089dda759e26dc