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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 - ISABELA IRRIGATION MANA Award a ₱8.7M contract to ARVEA'S CONSTRUCTIONNational agencies

Transaction hash:
abc7535ab1fda7fe3eec9c0822b701e5b67e1888202f4922db0fe9bcc8af81fb
Status:
Included and unchanged
Block:
#5,141 872 blocks after it
Position in block:
Transaction 264 of 405
Award day:
May 2, 2023 (3 yrs 6 mo ago)
Value:
₱8,748,815.27
Project:
NCB-INFRA-ISA41-23-RPNIS-TIS

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 #5,141 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 - ISABELA IRRIGATION MANA awarded it to ARVEA'S CONSTRUCTION on 2023-05-02.
    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   abc7535ab1…af81fbnow      …
  2. 2. Block Merkle root changed
    stored   1a40c72872…eb0922now      …
  3. 3. Block #5141 hash changed
    stored   85d48bb91b…79331enow      …
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 404 records. Each step hashes the current value together with the sibling shown.

  1. leaf  abc7535ab1fda7fe3eec9c0822b701e5b67e1888202f4922db0fe9bcc8af81fb
  2. 01 R ac82547fb0c425afbbe7d9447ffe57758d59cb40c031eea98e3ca3c262a96851
  3. 02 R 73b1f34f77730ff57d64cb33e1a8608bbe97564c0e9b4d601bc7eab52185e87c
  4. 03 R 5b6861a062d0be25f9bacda821d04889516b3d9c631f02209a57438cfb0e28a0
  5. 04 L 0bdb3f1d2cf901250af91d326278f49d389ae95a28a2cbbbcb437c0da42f65a4
  6. 05 R 94d14a6010022f70adb96382d8580736a67805ada9f763145c2e6237c10c3fc7
  7. 06 R 543c62bded2cf1bbe9f330c298907ff086abe5575e974624acd32cbdcd933761
  8. 07 R d6031cf57bce73b6b353ae141a2e7662fa3fe26a9c79832e7bd88b1f97b55784
  9. 08 R 9e2d835a12b81f292a03606ffff2cd7fa74fa2da8de1b02893e557bcf63ef345
  10. 09 L e3bf8411c301e1913d367b42c19342442d6cc0592b10872be426d29dde51394d
  11. root  1a40c7287214492b6ad15b739b24aec279ce74aab8dd7dd8f63c394114eb0922