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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 ₱3.5M contract to SOUTH CONSTRUCTECH INC.National agencies

Transaction hash:
86ee83fa0842e38aa959545c7ad5fee669ef2a14bc34a0e1a16d34751359c571
Status:
Included and unchanged
Block:
#3,659 2,354 blocks after it
Position in block:
Transaction 103 of 207
Award day:
Jan 24, 2019 (7 yrs 9 mo ago)
Value:
₱3,523,990.42
Project:
Construction of School Perimeter Fence and Gate

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 #3,659 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 SOUTH CONSTRUCTECH INC. on 2019-01-24.
    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   86ee83fa08…59c571now      …
  2. 2. Block Merkle root changed
    stored   430de1b7f5…fbb168now      …
  3. 3. Block #3659 hash changed
    stored   2a92591606…e999f4now      …
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 206 records. Each step hashes the current value together with the sibling shown.

  1. leaf  86ee83fa0842e38aa959545c7ad5fee669ef2a14bc34a0e1a16d34751359c571
  2. 01 L 86a83f4852527a1fde65cc23b999984b2abc631b867b481e6a7730a8f1f74689
  3. 02 L ff23e223723088fd53294314404a2fff3dead4fabaaaaa3305ff7649350e1a1d
  4. 03 L aff701da1ef41f85630cac0393db242c09dabd9f16eb1949435aff49720a30c5
  5. 04 R fcb8b05128029e0817ea1721e3b9eca53849a7b845fcfdf9d98937752b6047c5
  6. 05 R e7b76e02927014a50aed274daee5e7be9cf15cfabe2bd4d0dcf531a82dda3263
  7. 06 L 6df73c1abf07c181f17b1a3d6ad8a54bba1cb99689273bb83e4409170c9e7c18
  8. 07 L 988db8d2de931d09b6c9cd0727ded7527554fbc4597b15dfbc06d9fa87b393c8
  9. 08 R 82889be41e798ebc848d3678049d4d343f30d04f44ed93c1f2e5361bb2088870
  10. root  430de1b7f5d39ba59bea8fff489b70de9acf34d2f48478a3925671f21dfbb168