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 - LA UNION 1ST ED Award a ₱18.5M contract to ARM ASIA CONSTRUCTION & ENGINEERINGNational agencies

Transaction hash:
f22f8cce73f1d7c1942ba789b827401b0dce4f6810d8290d39bfb203b1c05887
Status:
Included and unchanged
Block:
#3,801 2,212 blocks after it
Position in block:
Transaction 753 of 795
Award day:
Jun 26, 2019 (7 yrs 4 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 #3,801 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 2019 OO-2", i.e. the FY2019 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 - LA UNION 1ST ED awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2019-06-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19AE0019: 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 2019-10-11). 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   f22f8cce73…c05887now      …
  2. 2. Block Merkle root changed
    stored   257c36e0d5…2b90bfnow      …
  3. 3. Block #3801 hash changed
    stored   582aead2af…29e3eanow      …
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 794 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f22f8cce73f1d7c1942ba789b827401b0dce4f6810d8290d39bfb203b1c05887
  2. 01 L f20af4a4b0ec62bdedfecbcaea999ad4f75c85543365fc72a211fddfa79cf39d
  3. 02 R 4d86050a0b778bea11e47d2be061a4becdfdca38f15b805c81916750a608cffc
  4. 03 R 02828c8cde22c51a4a8172790fb923768a79c2c4b077c3ec7867846fc4adf242
  5. 04 R be2d5869045b27d08531e22ee283b16779974365c1e59c27c825e93e4ac11822
  6. 05 L 42a9aeee554a02a4579aec34c0168faeb66ba96c380bc1efbbfed343eaa4becf
  7. 06 L 8b34ca5234d843e72e8bba2345b8e79c6e915b90c73f880661953eaf635f7e3a
  8. 07 L 1953b57b608223da01a72aff58af6f0281e165b97b2815bcd6c07ff655b5ddef
  9. 08 L 367f776616cf7cc8d2d055997df7246499df5be70e6c30808d226e9704928872
  10. 09 R aaa65d38cfdbd8407069f3fad65e27125cf41227cb20989b5492501066636e45
  11. 10 L 94b17d4a2f48141025301925f9d9d889b9da003d6c7e87520aa550e8dbf36e95
  12. root  257c36e0d56b9fb7e7e65e9873560b7bc46524ca70f0dade74bc13350c2b90bf