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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

METRO MANILA DEVELOPMENT AUTHORITY Award a ₱9.9M contract to 1HB CONSTRUCTION CORP.National agencies

Transaction hash:
622142f321ba8742e9da53d279a8d8547a78484e911c681815e1b9e5b07304e9
Status:
Included and unchanged
Block:
#5,068 945 blocks after it
Position in block:
Transaction 70 of 207
Award day:
Feb 16, 2023 (3 yrs 8 mo ago)
Value:
₱9,885,852.14
Project:
Construction Projects

Accountability

Bill Sec. 3 and 19
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 #5,068 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)
    METRO MANILA DEVELOPMENT AUTHORITY awarded it to 1HB CONSTRUCTION CORP. on 2023-02-16.
    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   622142f321…7304e9now      …
  2. 2. Block Merkle root changed
    stored   6512c36fa2…e764e4now      …
  3. 3. Block #5068 hash changed
    stored   9ac90eae4a…f76084now      …
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  622142f321ba8742e9da53d279a8d8547a78484e911c681815e1b9e5b07304e9
  2. 01 R 64a4dfc340c56c26c082d6a4e010f98e27530de30e0b422524d42e5ccee2665c
  3. 02 L c91802a12a44f835de4714f9a22d3523678b286d1f80299de099e9b6b1be5124
  4. 03 L 2e307577615d55511f16930aab6a60182d2a4e42a59dbce403af92257bb3cd63
  5. 04 R 17d91f60ff51cae65bcb80244b6746afaa56be9685277bc21aff8c6f8c679cfe
  6. 05 R 8f9ad8e91b91bd27ba5843be15f5462482e28c77854450ed5c35078a557df2e9
  7. 06 R 7a626caa742121beea054e0c414c75a93924a435bd05ceeedae1a9d7f2407e9c
  8. 07 L 548b0340240dc1e7a1ff035768e5a8a8f66c666ea53d23d32ddff886378b202b
  9. 08 R c62acd13228f0dbbe79b99a7072e80119ec4cdd55b47b223747f7aed3ea0f964
  10. root  6512c36fa27a794ceb5aebd248785a41d1562436e0887ce87e076f9fbde764e4