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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 - DAVAO ORIENTAL 2ND Award a ₱37.3M contract to AKN CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
4aa975daba4a4c699f6ffee4ec6b98d7ddd3f311c9ef3128f14560e5fe83c7a5
Status:
Included and unchanged
Block:
#4,736 1,277 blocks after it
Position in block:
Transaction 166 of 578
Award day:
Mar 4, 2022 (4 yrs 8 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 #4,736 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 2022 CSSP", i.e. the FY2022 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 - DAVAO ORIENTAL 2ND awarded it to AKN CONSTRUCTION CORPORATION on 2022-03-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22LG0047: On-Going, 82.71% 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)
    No completion certificate published.
    Not published
  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, 1 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   4aa975daba…83c7a5now      …
  2. 2. Block Merkle root changed
    stored   d1f5a64060…d18cc9now      …
  3. 3. Block #4736 hash changed
    stored   12311e94b0…b90c62now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 577 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4aa975daba4a4c699f6ffee4ec6b98d7ddd3f311c9ef3128f14560e5fe83c7a5
  2. 01 R 4af30785e3aea6c10635d1049eaa728df35b6282b7995bc460c2229640ba5230
  3. 02 L c08397cc6addbed3701331e1798bdc38833787809c8dab02ea8a4f6a1aa02baa
  4. 03 L 1c3559fc0a329980ab53d106e7c550941d5bff6ea8249c5804c73a1efd330f9e
  5. 04 R 1b421b743b5cb4ec823bc3f5a52a46b66cba885fa5bc8c96159de1720b4ae04c
  6. 05 R 7517f41ef4683a14cfe05d5e3c283acb498c68bed7fd74d069607a9fd384c9cf
  7. 06 L 054de989cd4f8bfce5c45766f9f7292f7e9a48b736727becd6e82a2c11756d75
  8. 07 R 64476ec5cd61baeec5533b71271c2158c9230d647176070b44e5c55088ea21fc
  9. 08 L dde088f56c511a9a01a9e45f6f22b41feedb0d824b5b0832f5d0b0edb16c75cd
  10. 09 R a02a47c17afe0dcec1e4de1e124598b2f1c363c893bb15e0ddf608743558b175
  11. 10 R 843c0ad50831038fe0d6efddac8c46fcd4528dafcca2278fad18895467195c40
  12. root  d1f5a64060d538e737b1ca883d2ce17bfd72503a3200500243adaae5cbd18cc9