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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

CITY OF CANDON, ILOCOS SUR Award a ₱2.0M contract to E. E. MADAYAG CONSTRUCTIONCities

Transaction hash:
e7663d8010449bb962f3ee4413b3d1f3cf965fc9bc17719297d1d8117f757821
Status:
Included and unchanged
Block:
#4,230 1,783 blocks after it
Position in block:
Transaction 205 of 223
Award day:
Sep 23, 2020 (6 yrs 1 mo ago)
Value:
₱1,987,651.94
Project:
INFRA 3

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #4,230 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)
    CITY OF CANDON, ILOCOS SUR awarded it to E. E. MADAYAG CONSTRUCTION on 2020-09-23.
    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)
    COA's CY2024 audit of City of Candon gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   e7663d8010…757821now      …
  2. 2. Block Merkle root changed
    stored   2bf9bcfaa9…f7bd7cnow      …
  3. 3. Block #4230 hash changed
    stored   98e00828d8…24d0f9now      …
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 222 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e7663d8010449bb962f3ee4413b3d1f3cf965fc9bc17719297d1d8117f757821
  2. 01 L e5156918138d6718f5d75108b85890b3c9812d7c585ce062a902e0c8b94bc14d
  3. 02 R b4892f3f308b138988a1ac6f072d417876f6e367c8f12e4a64f56e5ccedb9f88
  4. 03 L 6eb2b718b88ba31d99a60a8bbfdb51f8fce6edf7daef828df0838db96fe17bb9
  5. 04 L a5385d6128c555b00963fb7b950764ec8263a9bb9fc832395b9105f9493fedfd
  6. 05 R eb8938d4650d19a44ed7fa9a0dbc2df4afcfa8eb4d0b764f2680b18abd8d7239
  7. 06 R a2a88e761d852610aadada108b977bb962d7ed16feee43fd34df7fda508fbee2
  8. 07 L d7d240863a1d451a998950a0baa74a4c1ae93c4d5456a21e1a0379fef358fce3
  9. 08 L a1b640111636316101ab23b1ca5ef7a158e07247f15e0b961a10c5c986ffa35c
  10. root  2bf9bcfaa960f2a22398e9754f4931ae94282e75a3b3534487d4b7927bf7bd7c