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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 ₱3.6M contract to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENTNational agencies

Transaction hash:
7405d19daceee1925a15f19f3a6e1c19e769cf87c28ce4d98ed9a491f4f56d89
Status:
Included and unchanged
Block:
#1,498 4,515 blocks after it
Position in block:
Transaction 33 of 74
Award day:
Jul 4, 2012 (14 yrs 4 mo ago)
Value:
₱3,600,041.26
Project:
CONSTRUCTION OF MADONGAN RIS REHABILITATION PROJECT (PACKAGE 9)

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 #1,498 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 RIVBROS CONSTRUCTION FACTORS & DEVELOPMENT on 2012-07-04.
    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   7405d19dac…f56d89now      …
  2. 2. Block Merkle root changed
    stored   ef821ce87b…6da68cnow      …
  3. 3. Block #1498 hash changed
    stored   af0bfd4e75…2cb304now      …
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 73 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7405d19daceee1925a15f19f3a6e1c19e769cf87c28ce4d98ed9a491f4f56d89
  2. 01 L 73d2b676fecff5ba868bca3e48b99d31ecaf64f1a237d6a6f3dd586f991509d1
  3. 02 R 2daf369017cc31e1bd6e77d132a4694f7bccf2a08e06471a0a9a5cd5b711e1b3
  4. 03 R 85a7aa17ad576a4a79c6c9fabbfbff1ad1f31e9276aaf5f4c7cb1ca7cab0ffb7
  5. 04 R b2d82d3e8bec7530dea4c1023a12496e67e05ec030f69c3fad97beb65ea74b76
  6. 05 R 33204177be9491b434ba80a0f4c4ef942f19974ebc7bce8b4b31097cdc96fdcf
  7. 06 L 331763c3c84f09cf95090b00c6952224be2c3d27099c1d6551f43ab62fa4d93d
  8. 07 R b3dd757ab019f1e48586f75f7cadc3db3a61a21e42e2faf79541d32677b0ab21
  9. root  ef821ce87b9c66d1841b35ea8ef802e3bb6112c151522910daf29297386da68c