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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 - DAVAO DEL NORTE DE Award a ₱5.7M contract to MICAH CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
efd101f6892cbad7a8481ffb84be81f166411321b89d7176ab11756c819e0845
Status:
Included and unchanged
Block:
#3,425 2,588 blocks after it
Position in block:
Transaction 943 of 988
Award day:
May 22, 2018 (8 yrs 5 mo ago)
Value:
₱5,703,282.31
Project:
18LC0114-Rehabilitation of Road Purok Sta. Cru

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 #3,425 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 LP", 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 - DAVAO DEL NORTE DE awarded it to MICAH CONSTRUCTION & SUPPLY on 2018-05-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18LC0114: 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 2018-09-07). 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   efd101f689…9e0845now      …
  2. 2. Block Merkle root changed
    stored   afc2cd5390…19b960now      …
  3. 3. Block #3425 hash changed
    stored   6e5fbdae95…f0bbc0now      …
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 987 records. Each step hashes the current value together with the sibling shown.

  1. leaf  efd101f6892cbad7a8481ffb84be81f166411321b89d7176ab11756c819e0845
  2. 01 L efaa21262af9b518f229f4ccf781e2be00de1771a56ab4ecebdf743aa004f382
  3. 02 L 6cdd955f4c8d7f007d411118547d33b975fba9ec4f239e49bcfe7e72fd2387e3
  4. 03 L ff188841eb7d9b98f76695fe48789c637601fba8c2e467d2d520151705ec864c
  5. 04 L c9b3035d98a63b5f3b171c35b5611e4188bc6608cdcd6d70a123cad4e0a72028
  6. 05 R d88cb075f500bb1b3b15469de08357750d705e013cfca0256ebcbe17ece5f1d3
  7. 06 L e875c067cda2a12df1b1569a1fb21411c04a1545df3dd7c2086743dc39dc8cf0
  8. 07 R 6e8320688d588fb01a017b9ada0bf325a8e91d4f4619e7bb6c3175b720e5631e
  9. 08 L 2253373b9667bb6ffb1521d707d5cbad40e523c06e457dcc14c671b5ea78e6e9
  10. 09 L f3f8fab4365fee983ebf8cdd5c6fd2866b81f0572278d922272c51292e712caa
  11. 10 L 3e427b01a4ca1b660d6e1f24b60405762746a630090c6f252970809fc885bbe2
  12. root  afc2cd53900dc781e9fa8a2d8b4195cf4e813225eb7cee3f68b7bcb6f219b960