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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 IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA Award a ₱502.9K contract to MDU ENTERPRISES AND CONSTRUCTIONNational agencies

Transaction hash:
cbcbbb90fcc4183e5999cc0e76966f87a4c0a603f4b977b2b8dcc65d84ca33c4
Status:
Included and unchanged
Block:
#4,584 1,429 blocks after it
Position in block:
Transaction 223 of 265
Award day:
Sep 30, 2021 (5 yrs 1 mo ago)
Value:
₱502,874.91
Project:
Concreting of Canal Service/Access Road

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 #4,584 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 IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA awarded it to MDU ENTERPRISES AND CONSTRUCTION on 2021-09-30.
    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   cbcbbb90fc…ca33c4now      …
  2. 2. Block Merkle root changed
    stored   9941d99c79…58da92now      …
  3. 3. Block #4584 hash changed
    stored   490c5ccc88…bac63anow      …
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 264 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cbcbbb90fcc4183e5999cc0e76966f87a4c0a603f4b977b2b8dcc65d84ca33c4
  2. 01 L cb6eb842cd09b8d46434d2f28c16a9d700bea61570176cd6330f32129b3db6aa
  3. 02 L 1a4c67cd6447ec8a6909207f3c63cb024972f1e8f5c2a22107a3280f8a0a40f8
  4. 03 L 95927c9bee9e318c47fd9aa34628ee0c82cd9c1b7c29a4ce097430026c926653
  5. 04 L 84fa824ea981b52fa71eecb299d84ed64dbc38a4029d070fc9e7c4156a2aa1f7
  6. 05 L 7c0d3015eb99c75a556c8a9355fa1185b361703ceffd7cc8536e678110b95954
  7. 06 R 2d5544de0b7de39fb7dee50021c5cc46c2229dda259f6a49d8ce13b157b797e6
  8. 07 L ada14dca9e5e51e8f3f8c4fd794ffbe925f29775c8d0520ae7cd4a7c580ab03f
  9. 08 L b2ac89697d8f1cef518d75fedd4ede0c7a24a14ce706dc81da6e890e495427bd
  10. 09 R 50b8e16b249a7d76c464d3886bc1903f348a4073c48f957c60e984960377b3a3
  11. root  9941d99c79445756540dbbd1459b3d47efc90bead07d03197fab60bf9758da92