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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 - BOHOL 2ND DEO Award a ₱4.7M contract to MAI CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
08cbd6fc82138b62c8b4a1ea9deae0739b1699e9dde3ab9c20cc99706686d1d7
Status:
Included and unchanged
Block:
#3,431 2,582 blocks after it
Position in block:
Transaction 24 of 584
Award day:
May 28, 2018 (8 yrs 5 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 #3,431 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 OO-2", 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 - BOHOL 2ND DEO awarded it to MAI CONSTRUCTION AND SUPPLY on 2018-05-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18HC0062: 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 2018-10-28). 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   08cbd6fc82…86d1d7now      …
  2. 2. Block Merkle root changed
    stored   2753adc2f2…536918now      …
  3. 3. Block #3431 hash changed
    stored   5dcc71c047…a35a48now      …
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 583 records. Each step hashes the current value together with the sibling shown.

  1. leaf  08cbd6fc82138b62c8b4a1ea9deae0739b1699e9dde3ab9c20cc99706686d1d7
  2. 01 R 08d229741a4e0ea600531306d9e06d4d3cbab2c102072e7fbdb5eea3a128d004
  3. 02 R ff5b8fe834918b039c1595dd0558c95ab5dbb4dd5b9e9cb1aef8f95c2e46894c
  4. 03 R 2f67b4e5513a6c1faae83e6c58d3556c8e40b452fae794d1cfdddef3c4082629
  5. 04 L dd215e60da44deb2675a43f62e7d8d8e161e5d3c4642c7cc42aa13a0c8ab330f
  6. 05 L 5212f790b252db6ef97e716035b4337944dd0d434bf4a8dc29f1937884ae8491
  7. 06 R e55b086d2132a334e0866445c44ca07e6a965e84bf73209a36304466117227fb
  8. 07 R 697b7ea8c9d04c3829ec6dd6945c7f8b1e5b347174bcef193d8741205a5744db
  9. 08 R be346323688a501557dc4a4896c1483ba22d4006b38b1a91763a378246de3ad9
  10. 09 R d6b9e7ed061c75beb7ecebbf7ef3c4d9df4bd91cb1cf26f13a8018407df38a30
  11. 10 R db2e2fc389193d2a5fe3045644215065b634fae8ac86c18280ab1c85856e2884
  12. root  2753adc2f290ff953ecb48b8ac38d41b9fca84892f873f5a92a54ef142536918