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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 CITY DEO Award a ₱8.6M contract to MICAH CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
2cc30214aaee467153136c2f471970c856424492c78b31b00074148cd26ebd3c
Status:
Included and unchanged
Block:
#3,493 2,520 blocks after it
Position in block:
Transaction 36 of 205
Award day:
Aug 1, 2018 (8 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 #3,493 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-1", 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 CITY DEO awarded it to MICAH CONSTRUCTION & SUPPLY on 2018-08-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18LB0001: 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 2018-07-05). 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   2cc30214aa…6ebd3cnow      …
  2. 2. Block Merkle root changed
    stored   f367b136a0…4c5843now      …
  3. 3. Block #3493 hash changed
    stored   6550d85d30…9246f9now      …
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 204 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2cc30214aaee467153136c2f471970c856424492c78b31b00074148cd26ebd3c
  2. 01 R 2ef2985d3637db173b6e42be29ce838b581e4af83472a98eeb9cb17e4a403d66
  3. 02 R 0005d5583f21c98d3208ea6622a0d4a5312f9bf87e44e6f8870474128603724d
  4. 03 L 5900c80e59402f01a3672ba5d4c3bcc65bb8aec215e921fe271ff35604c8ff6f
  5. 04 R a156ac730422a886329c362221f9e63975b31c92a2289ae5cc25ea4972bec943
  6. 05 R 31492f53c430a9f03dcc809cba549beaf7581d4fee4e47d45700c7eeea9e0611
  7. 06 L 22077e0c8caae320e23e920a86d97138399ab04f0d148df2bba6f9ee068aa42a
  8. 07 R daca41379fcba4cfa40623f34e38f64b391f2d8d7edb94ce8973bef4120c8e88
  9. 08 R eff06bd109513862631c968954ff0bb0600b5602cdec0d948dbd07f6a70a957e
  10. root  f367b136a000de62ada39ffeb17354cf9ab0d7952770dc481a7f3ef06c4c5843