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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

PROVINCE OF LA UNION Award a ₱19.9M contract to E. E. MADAYAG CONSTRUCTIONProvinces

Transaction hash:
486d4c712bb5b2d132c2006d0259c1d40f3fc1190fd69e292f226c628d640d13
Status:
Included and unchanged
Block:
#3,419 2,594 blocks after it
Position in block:
Transaction 74 of 271
Award day:
May 15, 2018 (8 yrs 6 mo ago)
Value:
₱19,940,021.50
Project:
Rehabilitation and Improvement

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 #3,419 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)
    PROVINCE OF LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2018-05-15.
    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 La Union gave a "not stated" 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   486d4c712b…640d13now      …
  2. 2. Block Merkle root changed
    stored   0a22207e63…6c764enow      …
  3. 3. Block #3419 hash changed
    stored   9b7c16c375…9c606fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  486d4c712bb5b2d132c2006d0259c1d40f3fc1190fd69e292f226c628d640d13
  2. 01 R 4969b15b9b42d8a40491ec5b252fb4efbb206c6078f073665057ee883c4df29b
  3. 02 L 1ef3204a07b1683f4a24e591b2bf573959f1f75c24f145985cdc9882dd7fbd69
  4. 03 R b723da93db103f75bbd4e0d19f835560c28c635b591bf67d0b766e780c14adcc
  5. 04 L ee95b3559c9ef1d4cd2b342d040698c78343ffde28824c167d641e502ddc9565
  6. 05 R d2ba631368e434d23c9e5318021c2705a5a6d2da58fc9af6d52da044d2494161
  7. 06 R a96578923e4566e36a60d1bb946da80e56d8a003cb3e9790b3b56acc14fe5171
  8. 07 L 07b60ca873dacad0eeb519d3be558459e39b2efe2e24b78a0810df2b2983b5d8
  9. 08 R b576f40a97380123d751ffe2939ede279ea48574ff99429eaaccdac1220110ef
  10. 09 R 42f6e8f4d256de5368b0b3b1001f109f9238a67c082bd2f9afb0688594a1a376
  11. root  0a22207e633f306a7e1868730e634445e37a2a57424f200f70238513f16c764e