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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 - REGION I Award a ₱3.5M contract to 808 CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
c8d6257bd490fe1e4964d41a0a65b02022b1e5f5c0d08e0241023c18e3067a5d
Status:
Included and unchanged
Block:
#1,428 4,585 blocks after it
Position in block:
Transaction 66 of 85
Award day:
Apr 13, 2012 (14 yrs 7 mo ago)
Value:
₱3,532,655.23
Project:
REHAB./RESTO. OF NAGUILIAN CIS

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 #1,428 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 - REGION I awarded it to 808 CONSTRUCTION & SUPPLY on 2012-04-13.
    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   c8d6257bd4…067a5dnow      …
  2. 2. Block Merkle root changed
    stored   44a4713625…91011dnow      …
  3. 3. Block #1428 hash changed
    stored   7285ec126e…096290now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 84 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8d6257bd490fe1e4964d41a0a65b02022b1e5f5c0d08e0241023c18e3067a5d
  2. 01 R c93d5e13cbdcc479d18bb461fc188f1b0f306eab533e20be758716b2fc1c7b41
  3. 02 L 947671419a2e736c5df8fcd9fcdd4b19e80206189275017b8e565549facaafff
  4. 03 R 5d7d6e889b33ade8cfa2478be71d8c6a3482126af86979684238f2acb723132f
  5. 04 R aa37196955d5d8d796c6284f33a8e3148ccddd608e7d39325a03aa230d391b93
  6. 05 R ffe6868dc72bda18e24b3a7222380e183cc8d24218b68d64e09cbc5352dc7a19
  7. 06 R 893d8ac766ae9ad46d53c18c7559148e5b6940048b004cb5ff1e532d5052c384
  8. 07 L d4fc3d7d40683dcf241fe86656369fdf5db0f5c4e015a46a9af702ae017c2320
  9. root  44a47136255082c8e562b13cb9e42c0a2d19787bb8afd79e288510b01891011d