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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 ₱15.8M contract to ANGEL & SAM CONSTRUCTION & GENERAL MERCHANDISENational agencies

Transaction hash:
e5d243da0cce92c57d7d89d290a580cc96e97485d889511733a34d03bbda25fb
Status:
Included and unchanged
Block:
#3,326 2,687 blocks after it
Position in block:
Transaction 308 of 338
Award day:
Feb 6, 2018 (8 yrs 9 mo ago)
Value:
₱15,816,215.03
Project:
Package 5 (Covered Basketball Court)

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 #3,326 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 ANGEL & SAM CONSTRUCTION & GENERAL MERCHANDISE on 2018-02-06.
    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   e5d243da0c…da25fbnow      …
  2. 2. Block Merkle root changed
    stored   87c3ae70b5…5ffc4bnow      …
  3. 3. Block #3326 hash changed
    stored   c5e45b830d…c02dd8now      …
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 337 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e5d243da0cce92c57d7d89d290a580cc96e97485d889511733a34d03bbda25fb
  2. 01 R e648ec8599aeffb2c3a90618707d53ef28942456d592224ad6be367eaabae9a2
  3. 02 R a3210e939f6bf6eb1e3047d9c1382b5bfaf4d538aa0a1d940ee96e9e9b09b7fc
  4. 03 L 989348eb01d961b95a2869533597f3d9ea21c49c38516b3a8857cb600d5d061e
  5. 04 R 8c3858e9e56d3e1abb963b3c5f5253159c3e0e2d3f0c5e0b6aa6a1f479246536
  6. 05 L 11a31ecd10d747e9e87fc314e83e280d2121592be26254036c2abfafed1e2eb8
  7. 06 L 5d548a55ed37a6cebe0f0a9471fc674ecd0be54801a2f9ae0ae5c615753829df
  8. 07 R 1777b8f7d8bcdf8753413fae146979c4d9803e56abe35d9faba425713d7f9de0
  9. 08 R c814c0967025ee338bcfac563880f9d256b70c18bc9873b9fdfb254f590c73bf
  10. 09 L ecec29552faa87d91c3713efa8a2feeb36b84b6eef097538ce3cec967fa30d00
  11. root  87c3ae70b5c936fbf3a9cb9f9d727cc6879b716feda6655f37e8fef2ff5ffc4b