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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 - PAMPANGA BATAAN IRRIGAT Award a ₱9.3M contract to E.T CASTRO CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
f3c5ca570455462a8ea2d65bdb6316e795a19731c4ad0b247c7f4d7569767178
Status:
Included and unchanged
Block:
#5,436 577 blocks after it
Position in block:
Transaction 452 of 484
Award day:
Mar 7, 2024 (2 yrs 8 mo ago)
Value:
₱9,337,516.90
Project:
NIA-PAMBAT-2024-CLBRIS 10M-15

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 #5,436 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 - PAMPANGA BATAAN IRRIGAT awarded it to E.T CASTRO CONSTRUCTION AND SUPPLIES on 2024-03-07.
    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   f3c5ca5704…767178now      …
  2. 2. Block Merkle root changed
    stored   29c8975894…e58689now      …
  3. 3. Block #5436 hash changed
    stored   5ef2ed021a…b6f626now      …
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 483 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f3c5ca570455462a8ea2d65bdb6316e795a19731c4ad0b247c7f4d7569767178
  2. 01 R f62da2f62db6bd15543c189975ea61d058674d9e9a30a3fa6074e767bb130b44
  3. 02 R ce915e318df1eb53b6acc2454ab1c46a1c2f013fd20d6861c6525814b6ddb278
  4. 03 L e587654de11ef0f3ffd194df25212bb118635d7abbd839aad1db673366ab03d1
  5. 04 R c0cba5316fb0707cbec9e05793e740691a77696afe4dfd9abdc447035bb5cb55
  6. 05 R d943f5c26cda2db2536115795d69e927e5dd1bd6b14a81540b9688b7e3bab478
  7. 06 R dcb58e105972c35ad5b64207c76770d83a6d0cd8a5140a0de26db84f95432218
  8. 07 L 119792bc90caca015e890e3f3533f6e7dc3bafa9fe3044b657e58c68a91d0195
  9. 08 L e7a466cb336652c38421f65fb908de19ca235085d6367b3182435f5755292a92
  10. 09 L 02e38473d94a770fc3d75ca639bde2c991f0ebc28b51274a04a2e0c693c5e648
  11. root  29c89758946df3f9f84503e2b2d2c9d8b51c37842a5d899e525faf6229e58689