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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 - REGION IX Award a ₱34.7M contract to M.ABUBAKAR CONSTRUCTION AND ENGINEERING, INC.National agencies

Transaction hash:
d6cbbd20c9a56994fc5da7feecee2690818c7fa2512afac2230b6a00bf21722a
Status:
Included and unchanged
Block:
#4,176 1,837 blocks after it
Position in block:
Transaction 141 of 177
Award day:
Jul 28, 2020 (6 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 #4,176 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 - REGION IX awarded it to M.ABUBAKAR CONSTRUCTION AND ENGINEERING, INC. on 2020-07-28.
    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   d6cbbd20c9…21722anow      …
  2. 2. Block Merkle root changed
    stored   8abdce9357…32a997now      …
  3. 3. Block #4176 hash changed
    stored   068707a01e…aa9c20now      …
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 176 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d6cbbd20c9a56994fc5da7feecee2690818c7fa2512afac2230b6a00bf21722a
  2. 01 L d34563ad9a31bc7ad12263bc23fbfcd3301b4097666a4c20a63c94ab665b2678
  3. 02 R 9d496f99abee1241a206c18c31b65f4d81c382208ee2f134d33e2d9ac87d37cb
  4. 03 L 2e44f07cca1e047befe9ef67ad6b9dd8ae67247f1ff300342c39f5e136c982b4
  5. 04 L e155f36a48d02351d1857c74f30c48f0a44ba050c47d1f93806d68b22bf4abde
  6. 05 R eb44af4b240f0938a5d504ab0b2231c254b944d2c719f196692341c410359769
  7. 06 R abaff64942ea49f293b3af2f9c7b198d599a366967fb553c0350a61a91d3554e
  8. 07 R a31a4ce3698805d5c63add075b43c5628b30d04d26ffa50164820aa220db4c12
  9. 08 L 29636fc2cb024cada89eeb3860852be037e18c6aa0a379f816012cb289cd28bd
  10. root  8abdce9357c1ff667c73fa0d4697baa475c1c4ffc76acf3d23768e644332a997