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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 - ILOILO 1ST DEO Award a ₱7.2M contract to ASIA STRUCTURAL DEVELOPER CORPORATIONNational agencies

Transaction hash:
bbbc769e46aa7afaacabffb54c875fedc00ae82f0016914be3128609eebcaa34
Status:
Included and unchanged
Block:
#5,359 654 blocks after it
Position in block:
Transaction 146 of 196
Award day:
Dec 15, 2023 (2 yrs 10 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 #5,359 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 - Unprogrammed Appropriations 2023". 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 - ILOILO 1ST DEO awarded it to ASIA STRUCTURAL DEVELOPER CORPORATION on 2023-12-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23GF0161: 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 2024-04-30). 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   bbbc769e46…bcaa34now      …
  2. 2. Block Merkle root changed
    stored   7e88434791…4804b5now      …
  3. 3. Block #5359 hash changed
    stored   5f2cdc4ae6…ed53banow      …
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 195 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bbbc769e46aa7afaacabffb54c875fedc00ae82f0016914be3128609eebcaa34
  2. 01 R bfb5447f4d6f24527479ca538e89df4b53cd6a69a75f0aef6b9148cc83627fd4
  3. 02 L 23ea7658b2d2df3c0e76627a86ba1f6bf7e82b0565a790fa74b61194cb3f5b85
  4. 03 R 03c9d268962b68ccd394a9d58d0fab23de2784df0019aa2efea485a258d2e0ff
  5. 04 R 72b84f0f399418f3281903b1d6a51a62fc75d3463187626c8f0236ff4eeaa82a
  6. 05 L 405d65e92204d0a6351969da734b6bd351498fe10b81fac4d16780939aa00dd2
  7. 06 R 94998ad76ee667afea2c48c26acc1cb4065c447c738b870d0d68486a46c8cf01
  8. 07 R 365b4adb90cd4d5c8fad10ced757f0ffd87729772fb11c1a184a5bccbfbfa98c
  9. 08 L e55f37c324ee9bf8ddc94803d4c607967506e06521b64ae28bcaaba65bf5ddfe
  10. root  7e884347913f5fd86c4007d898fcac07460c52dddf72c9833ea55fb6fa4804b5