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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

MARIKINA POLYTECHNIC COLLEGE Award a ₱2.9M contract to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISENational agencies

Transaction hash:
073597cfb0a9dcc7ac365b7fcdaac50d62c94b5721a31e52228bb351ef55eb70
Status:
Included and unchanged
Block:
#3,934 2,079 blocks after it
Position in block:
Transaction 5 of 280
Award day:
Nov 11, 2019 (7 yrs ago)
Value:
₱2,886,374.40
Project:
Procurement of the Sewerage Treatment Plant (STP)

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 #3,934 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)
    MARIKINA POLYTECHNIC COLLEGE awarded it to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISE on 2019-11-11.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   073597cfb0…55eb70now      …
  2. 2. Block Merkle root changed
    stored   fcd21c48f1…1fb922now      …
  3. 3. Block #3934 hash changed
    stored   171f1bdef7…8d169dnow      …
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 279 records. Each step hashes the current value together with the sibling shown.

  1. leaf  073597cfb0a9dcc7ac365b7fcdaac50d62c94b5721a31e52228bb351ef55eb70
  2. 01 L 05c222340561183217aaf99c1e70f45b5ffc28b56ecef28f189eed27f39b0df1
  3. 02 R 64ca0d2d35d6f0957daa5c1428c851855bfec03cdd00f9efcee9606349e800fe
  4. 03 L c942045aa3efffa774290e3126ebb2c366ed7e106f4f6e5177837ddfb08d78b1
  5. 04 R d2fb8ccd638f31efbcff0f74738e304177cbe754db21f71a91ab9415e255aa26
  6. 05 R 7a428ff9c2d3f1c5edce9117f36a05c90555975e69bed63ae1344f4a91ddcc57
  7. 06 R cb323102842ea67f9e82bca50a3f54188ad9ff5dd19013cd84fa624069d46e15
  8. 07 R b868dde75b677a82d2758e07655419b6699db1851ab61e1ab47f27ed40e82ad3
  9. 08 R a7df7576dde5a3e7a1673b00fdb4f2e438e9c045ef5fec553ae0b84c024ac53a
  10. 09 R 70df2c25c5a732b3b91b1b81c7a74b6a6e0f9d409408513e87376724a7b3be26
  11. root  fcd21c48f1c2e63b9f31b5aeb69ddcd772262511627f3436fc0eaa87821fb922