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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 - ILOILO 3RD DEO Award a ₱2.6M contract to WOODLAND CONSTRUCTION AND SUPPLY INCNational agencies

Transaction hash:
4e1d59dc753db65164fb006a6d0bdca3416eea96f1fe7e555ac07dcae4bb395c
Status:
Included and unchanged
Block:
#2,783 3,230 blocks after it
Position in block:
Transaction 60 of 183
Award day:
Jul 4, 2016 (10 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 #2,783 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - ILOILO 3RD DEO awarded it to WOODLAND CONSTRUCTION AND SUPPLY INC on 2016-07-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16GH0032: 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 2016-10-03). 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   4e1d59dc75…bb395cnow      …
  2. 2. Block Merkle root changed
    stored   d0e9c1ed8a…b4e4f7now      …
  3. 3. Block #2783 hash changed
    stored   8f5d074e42…8ef8f9now      …
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 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e1d59dc753db65164fb006a6d0bdca3416eea96f1fe7e555ac07dcae4bb395c
  2. 01 R 4edeedee1cace72b89e1be774605acb917b3fe13fa049d5f32de5f726a8a3c54
  3. 02 R 11f989ae4c8c35cb6a2746817f21219b1ddaddf610bcb61a61e0039f1f5d3463
  4. 03 L 253194aabf2f76508a37c2df13d80ac3ad012bc4d090aca5a0d9a6abe66a0942
  5. 04 L d9ee493a463b5ba7c2d120ab0c8c69e4465ba0395ededb331680933b31d3d1bf
  6. 05 L f2f0775d2ae82fe29b71cd44db13f06a2947ae43967117fe66b19b0148d03472
  7. 06 L a46e5f241190cd54aa6b6d7c51faa5062d168a030d9e59886596fa32e5ce8d32
  8. 07 R 3222296e613adf461a1d57dd55ace7b99c5d3e9f20f2c49c85494478b0f2ff4e
  9. 08 R 555451a8cc9c1738eaa51de32468d6a522d4301db86b1431a21171d98f89d4a3
  10. root  d0e9c1ed8af1d1e5f9fa747ac938550e9f796d3e4e1d8853900e5fc54ab4e4f7