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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 1ST DE Award a ₱2.5M contract to MAI CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
2ca32e620d6a6290de336f534ff287a3c0d48c9db2560471aa1c58f280858101
Status:
Included and unchanged
Block:
#2,871 3,142 blocks after it
Position in block:
Transaction 26 of 145
Award day:
Oct 7, 2016 (10 yrs 1 mo ago)

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 #2,871 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 1ST DE awarded it to MAI CONSTRUCTION AND SUPPLY on 2016-10-07.
    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   2ca32e620d…858101now      …
  2. 2. Block Merkle root changed
    stored   e5b25bcb86…e58e97now      …
  3. 3. Block #2871 hash changed
    stored   544f2cae27…9498bfnow      …
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 144 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2ca32e620d6a6290de336f534ff287a3c0d48c9db2560471aa1c58f280858101
  2. 01 R 2eef68bb3ec1fcc0d1d982fe550fe0c909fc6b2d88189328d4522df97861d276
  3. 02 L 64d7971d8e1646c518d80969a7bd51317e52dc8ffa445559fa6556c4943a1bf8
  4. 03 R 9036fce453bff6876af043f5c4cd11f83afe83519704324c786782799f359cb2
  5. 04 L 677cc9948e343d74e31512a37c1545c037feba4da22f377827a43c402e739d8f
  6. 05 L 048f7737994c037af7d33cccb7908505a4b22f6730528ad88523433ace84ae35
  7. 06 R c905d428f711d027765d005befaee2a2d8fca6bc583c57ddc7d20ba8427d6561
  8. 07 R 863b354e68296bc4bce6bc51072d3c799485a389e6b7fc76286d1ea8b6c8786f
  9. 08 R 93ea18f93d78c2726b59710e339b09d7579dde3e4b1aaf4c9993c92c772b6e73
  10. root  e5b25bcb864cf6e1098714399052a2d2812e5a2af779e611181a2cc91be58e97