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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 - ILOCOS NORTE 1ST D Award a ₱808.4K contract to ABEIAN CONSTRUCTIONNational agencies

Transaction hash:
99bc6ec5f5fb34c00ece7e8f30ffde1ea83723a9b9758d7fdbd72d8959f623fc
Status:
Included and unchanged
Block:
#3,485 2,528 blocks after it
Position in block:
Transaction 211 of 363
Award day:
Jul 23, 2018 (8 yrs 3 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 #3,485 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 2018 LP", i.e. the FY2018 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 - ILOCOS NORTE 1ST D awarded it to ABEIAN CONSTRUCTION on 2018-07-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AA0414: 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 2018-11-05). 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   99bc6ec5f5…f623fcnow      …
  2. 2. Block Merkle root changed
    stored   4d0da23099…da5dd5now      …
  3. 3. Block #3485 hash changed
    stored   afdcb3138a…8685bbnow      …
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 362 records. Each step hashes the current value together with the sibling shown.

  1. leaf  99bc6ec5f5fb34c00ece7e8f30ffde1ea83723a9b9758d7fdbd72d8959f623fc
  2. 01 L 989cf7bd2be170b9422ece3924fb7eb0efd36bfce589d44c3cd6b06a4eda75cf
  3. 02 L 615bef01aa1fba38d3f3b0c34164b7efc2c14f3eda9a6991d3ca28710b1f1097
  4. 03 R 5dc3e67b230ddd82fa17c45816ba7374df22aadaecc08db460e425692692fcf1
  5. 04 R 1d941fd9c2377fd197c876374cf6d836ee8b0a390a22d7dd399ff36902bedb95
  6. 05 L 75b60f36d5a4b77c4aa0866dc5d521da854b5d543a1a853b5d488096acc2d116
  7. 06 R 31f508f152e6497ae94cf5f0b3d17e6cdc76b50eac2537767288c827b2921dc1
  8. 07 L 99ea57e6c42f9cce37e01294346ce33d832313a17011175e2209fc2db5cb5873
  9. 08 L 84d0107d9bc3c5a88c4e35e5a58749ea69a9f2b18d0390b1d483d4b9195d8426
  10. 09 R adc45643839f9aeebb8133718494de72664f9e92f545286480b5f9e37a203b16
  11. root  4d0da230998b06b8a6c38b8fed6f8b6b5af861cadfa9cfab6fb6b4ecceda5dd5