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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 - QUEZON 4TH ED Award a ₱6.2M contract to AM ABDON CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
43caee3e56ad60c68e4d5ade84077e76db3832007bb3113c855d25e6a220ab59
Status:
Included and unchanged
Block:
#2,470 3,543 blocks after it
Position in block:
Transaction 46 of 210
Award day:
Jul 23, 2015 (11 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 #2,470 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)
    The award does not say which budget line pays for it.
    Not published
  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 - QUEZON 4TH ED awarded it to AM ABDON CONSTRUCTION AND SUPPLIES on 2015-07-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   43caee3e56…20ab59now      …
  2. 2. Block Merkle root changed
    stored   78a5bdaee6…a50c45now      …
  3. 3. Block #2470 hash changed
    stored   56d0353dfc…174bfbnow      …
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 209 records. Each step hashes the current value together with the sibling shown.

  1. leaf  43caee3e56ad60c68e4d5ade84077e76db3832007bb3113c855d25e6a220ab59
  2. 01 R 46a9aa5cbdc650ae86acfd92154f4da21f40f69b44796c3cfb1be205d6a1b755
  3. 02 L 2e944a233251f8de771984726412f2b96a53b5c05f450ecc78fbfc664037dea7
  4. 03 L b8e78ca03b448f72f40339f803b925f6a75125c9f14d8bb4f69e807511cc1287
  5. 04 L 695ea888d97140d0e8b550686e92f407f824dbf6d4353b59dea9e1ceacfe7113
  6. 05 R edf32aa972bcf5f7a89f5928407474846cb21b510858a890f4fef19fb013c1b7
  7. 06 L fb51a3a19f331cca7e5d5056331d67251b26583eff895c0b3ac6329a91282393
  8. 07 R 96508679c2137890195e0c48323c62931ea463bbdda9e45cc0c0af487aca0916
  9. 08 R 78bc12ff39f63dfbc8eb6385bba5db3f6b9588414c1444ffe067ef26a5db2b5d
  10. root  78a5bdaee66dcefcd5514d2fb2d6486c7456a95ca053b98ba2db3e180ea50c45