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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 ₱661.6K contract to ABEIAN CONSTRUCTIONNational agencies

Transaction hash:
4c99ec4bc4ee34d211fd6c46e1968aeea8bb0c43bde4b61a6b092c029891a8bf
Status:
Included and unchanged
Block:
#3,331 2,682 blocks after it
Position in block:
Transaction 131 of 407
Award day:
Feb 12, 2018 (8 yrs 9 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 #3,331 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 2018-02-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AA0238: 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 2018-05-28). 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   4c99ec4bc4…91a8bfnow      …
  2. 2. Block Merkle root changed
    stored   3c57815073…88328fnow      …
  3. 3. Block #3331 hash changed
    stored   23b3a58528…35c294now      …
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 406 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4c99ec4bc4ee34d211fd6c46e1968aeea8bb0c43bde4b61a6b092c029891a8bf
  2. 01 L 4c8806a782567bf574225925d204d1c0a05a47793397f5c21e77a1bac9880f9f
  3. 02 L c8d5ef03af12ed02c23e2776c4e10ae9ea25603bcf8c279e01a0ca2a2f3cad6e
  4. 03 R b925fcdb5526ace650ac0fed7c5830365a15b546e4b9e460ed0ae73e8584a239
  5. 04 R 2d58940e4eef924e9b66d32802de61117cc13eb3920e620d5fc79649e9418166
  6. 05 R 568c9ad45dab63caf31e00cc2292832cc103c94037969e8c5e5ce605a19ad4ee
  7. 06 R 777631b973e56d746ed61516a2b859f759ed42943844a672983207c42cac4f3d
  8. 07 R c565c9405f3e04308e52d3e81fb39b42f0da910ac21c60b83c41b121d97f1db3
  9. 08 L 0aad77884816b980b616b46d2a3d97bbc05d15f7524c103e3a1b069179284a62
  10. 09 R 93645045983a329410bca8f71510452074d50356b55f70f418cd8ac53d1e9908
  11. root  3c57815073431fbafd7f0237bf94e3fcf61b7ccd213a970ede721ddb9088328f