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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

NATIONAL HOUSING AUTHORITY Award a ₱38.5M contract to PHINTECSTAR CONSTRUCTION INC.National agencies

Transaction hash:
4b3cfb34a9cb9cc2b3ebfed50c4b0a241c5e343826f8a2b7691f21d45db46a40
Status:
Included and unchanged
Block:
#3,194 2,819 blocks after it
Position in block:
Transaction 61 of 195
Award day:
Sep 19, 2017 (9 yrs 1 mo ago)
Value:
₱38,532,152.41
Project:
Yolanda Permanent Housing Program

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 #3,194 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)
    NATIONAL HOUSING AUTHORITY awarded it to PHINTECSTAR CONSTRUCTION INC. on 2017-09-19.
    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   4b3cfb34a9…b46a40now      …
  2. 2. Block Merkle root changed
    stored   3bb00fbf0b…4c8e5dnow      …
  3. 3. Block #3194 hash changed
    stored   158242e981…bfe4d8now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4b3cfb34a9cb9cc2b3ebfed50c4b0a241c5e343826f8a2b7691f21d45db46a40
  2. 01 L 4a6e00f775ffc4a27ca5c692948cbf52c431417ab9562d06aa5d635d14103597
  3. 02 R 60f306a0a44a55c310e3d497c0b4063e62535893c14259b795317b5768720652
  4. 03 L 4fec06995778aeb925bc2b9d91f3ad1ca43059b6ea04d7ab7c678d9b8b457215
  5. 04 L 8afd1849016b59b36be3ef1390b95e7e1a98fd1bc7a95fa4d7ac5e9a8cd604ef
  6. 05 L 645f3621bdbc624ef3f3bb7a0e9394fdbbc37963cfc1e5fb667e953a32aa410e
  7. 06 L 9fead74fb0be5bc91bef20cce3c1cb4f92c05c2965f585f3b29505a410f859a2
  8. 07 R 9a940598d02dee842483d05610f6930b3d12f7632c6c06d24fc5e4a9591be57b
  9. 08 R 1941dd53a570f5ee12a1664687d18fc8e2debc7c10c90cce724dda4b639df5b3
  10. root  3bb00fbf0b368f1c0698e7ba48d839b42b8d0280f1198cecd1078377e54c8e5d