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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 - DISTRICT 1 Award a ₱2.0M contract to GERRA CONSTRUCTION INCORPORATEDNational agencies

Transaction hash:
93e89be56a07d4ea43fdfd04bddf4463654418cec222e204616750d5a84ab2c0
Status:
Included and unchanged
Block:
#3,030 2,983 blocks after it
Position in block:
Transaction 90 of 178
Award day:
Mar 28, 2017 (9 yrs 7 mo ago)
Value:
₱2,022,627.80
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 #3,030 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 - DISTRICT 1 awarded it to GERRA CONSTRUCTION INCORPORATED on 2017-03-28.
    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   93e89be56a…4ab2c0now      …
  2. 2. Block Merkle root changed
    stored   3442c71afe…c53c52now      …
  3. 3. Block #3030 hash changed
    stored   b943fa51f9…ff8fa3now      …
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 177 records. Each step hashes the current value together with the sibling shown.

  1. leaf  93e89be56a07d4ea43fdfd04bddf4463654418cec222e204616750d5a84ab2c0
  2. 01 R 94306ac266e07576b702bf0812e776480a87441efc09efb374592cb7415875de
  3. 02 L f3a4fa9d9bdf13dade38ba8b4765c159bad67d294f9b9287eefb4df993a05c46
  4. 03 R 854ad3c2d5e7abc5ee21c74ac054133cab2983a6f58f17d7a2e490469f762949
  5. 04 L f142cfefd4150fcb61def1713c164ba2a6ae82fe18656bc68291390596c01c63
  6. 05 L f1df5cd805ecf9528c351e76612ca339bd53b1bbe7eaa986d565f9b75710ed26
  7. 06 R 8f640c8349e3b05420bb4d2fe4c9f6c29b7f3f7c4d13192a1db350cd2849de55
  8. 07 L d4dff92f99b9c84f0fa164dd5e3d87a3bec5fd7f9ab31ec1b5e4304c4b008bd0
  9. 08 R 4eac6495eb928246912a6b2c87e47ae7956c67bcae190acdc7bf445d50059628
  10. root  3442c71afe366b8ed8f746ae2c1d238a2e495f3a430d341ca1cabb6297c53c52