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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 ₱26.9M contract to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISENational agencies

Transaction hash:
e5dd3debac47d4175f8d6df37c334fbaba1d3ce5fa572d3bc44723cc420721c0
Status:
Included and unchanged
Block:
#3,280 2,733 blocks after it
Position in block:
Transaction 459 of 510
Award day:
Dec 20, 2017 (8 yrs 10 mo ago)
Value:
₱26,949,323.63
Project:
Design and Build

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 #3,280 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 2017-12-20.
    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   e5dd3debac…0721c0now      …
  2. 2. Block Merkle root changed
    stored   38291dde57…7c4c22now      …
  3. 3. Block #3280 hash changed
    stored   a1fb401247…1fedcfnow      …
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 509 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e5dd3debac47d4175f8d6df37c334fbaba1d3ce5fa572d3bc44723cc420721c0
  2. 01 L e4b4a31b3fc9e37033784ba58647bcd5993b386da948569abc5bbb682de64998
  3. 02 L 579c6842a7ee310357c9a5981725bd5b65b771d4be0de824b89e0c7f59780948
  4. 03 R 1a5d60e06beb0105589895f8edc824ea773b9921ebb4d33d294774ca60fc5026
  5. 04 L 446134ce17eda82643977c5b7947e16d82efd0eb16d31c41f39755a289fda602
  6. 05 R 2c1ad2a44dd4649af57565bc4e62b4fb79655bbef6101c68af89af689d4610ac
  7. 06 R 9458c2ef42471cbd7f0302050818cacf97c28007270fe4d6d61cfa01f45549ae
  8. 07 L 6ee21b10e21a4ab50598a7a46f29786791466224c73ece537920182b8e216a51
  9. 08 L 5f056037090292b491ab87effedab8596b4d97ddc77cc8d221fc2a515504c245
  10. 09 L 65c09e1fb811afa924253984f9b59828aa4e0bd49d29aa67eb321c2a809a58b2
  11. root  38291dde57216fe5129d23e6a8be169f61a445af9f0dcb49f26caf7da57c4c22