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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 ₱24.0M contract to SOUTH CONSTRUCTECH INC.National agencies

Transaction hash:
deaafa03282d7cc15560dd30c4833d482dc0f112bfffe35172b771a9ea447e74
Status:
Included and unchanged
Block:
#3,870 2,143 blocks after it
Position in block:
Transaction 182 of 205
Award day:
Sep 6, 2019 (7 yrs 2 mo ago)
Value:
₱23,968,641.10
Project:
St. Patrick Village Phase 2

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 #3,870 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 2019-09-06.
    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   deaafa0328…447e74now      …
  2. 2. Block Merkle root changed
    stored   16d503eb84…0eb768now      …
  3. 3. Block #3870 hash changed
    stored   4e89899999…8825c9now      …
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 204 records. Each step hashes the current value together with the sibling shown.

  1. leaf  deaafa03282d7cc15560dd30c4833d482dc0f112bfffe35172b771a9ea447e74
  2. 01 R df87303aa45219a101724ece678b49305e7081b6bb3132805d03b7e72bbbac7c
  3. 02 L fac76ae0b1a8e98e3c3222c2265f380b7c143545ddc1ad9ddbe2f4e029a610a8
  4. 03 L 9446a05f04bdcd755f2861e559d5cfbda66420aea8af4ffca2413df281be648e
  5. 04 R 0e088ebb3930dec5987a05f5b785e3f9aebb674db642f6a07bd5723e61a88018
  6. 05 L 4ee91db97b32f4a5d483932d32ffbd0d0a2ad66be1c6e94fd5697ed74dbeb2d2
  7. 06 L 8787933ce0cb43b4132cc73adc615113dc01086e91b7b2f970a8870a9acdcae9
  8. 07 R 7a1585db7ad43b6f1e23c0c0230fb02b53fc1ed2255889722b7d66b4cead0b86
  9. 08 L b06e760eb1f93578388d0ad46b85ba35aba9d6f80e436242ce3d42c3ef7542b9
  10. root  16d503eb84e8c2d3f6e3a0c413a4393e439a9bbac6c7d43a888d9e45820eb768