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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 - ISABELA 4TH DEO Award a ₱4.2M contract to META CONSTRUCTION - SANTIAGO CITYNational agencies

Transaction hash:
d9af5158dcf3752ea3d092770da2afbe8ad1d820717dd55ea9fba2b0478ed0ee
Status:
Included and unchanged
Block:
#2,444 3,569 blocks after it
Position in block:
Transaction 262 of 314
Award day:
Jun 26, 2015 (11 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 #2,444 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 - ISABELA 4TH DEO awarded it to META CONSTRUCTION - SANTIAGO CITY on 2015-06-26.
    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   d9af5158dc…8ed0eenow      …
  2. 2. Block Merkle root changed
    stored   bf462854dc…452e88now      …
  3. 3. Block #2444 hash changed
    stored   8e8035a198…4654a1now      …
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 313 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d9af5158dcf3752ea3d092770da2afbe8ad1d820717dd55ea9fba2b0478ed0ee
  2. 01 R d9beac318a3e3bc86fefbb28b4be89e2b2eeb9b478bedb8fa5bdf5750344c22d
  3. 02 L 4d5054381607e57959fcd0c3b1ce1151d95bc5e9dc8a90a076d964086ca71ebe
  4. 03 L 3593ff2d3c254cd76e5ccae34786a83f3d9bafe2d13b408266791e634f7945b9
  5. 04 R 21fd0464b11ce1ed5f344c52816ad9f3a287aebda69c7c97a54f5403d55d9303
  6. 05 R 1a84a489cc7d80d9ae8fcb100b48a6f0424aee55800e263c33feed58ae610e2a
  7. 06 R fc8eebdf679edf60a2b0b0b8bae39f4c57105abcf3b06540c21e425466913b86
  8. 07 R 6b18af7325a969d9e389ceca62d9c6151e79d4815f09cadcaa2aea1ac72820a3
  9. 08 R ddf06c38be001220de62f212471a4b221c58f493eba39bcda8171f91e30a1a02
  10. 09 L b392ad548261b34d761a7ada72328fe5e63aca37e08e0a6b30ca6fa6d31422a0
  11. root  bf462854dc90d778f21a0c41b474e829842deedbfb2c0036c0285d47db452e88