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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 V Award a ₱13.7M contract to JAMVAZ BUILDERS AND SUPPLYNational agencies

Transaction hash:
2aa5ac9f7ec7fc2b9719bfa780eb7c438de9b1776b01b01e5858790ae7fdd5ab
Status:
Included and unchanged
Block:
#3,692 2,321 blocks after it
Position in block:
Transaction 45 of 230
Award day:
Feb 27, 2019 (7 yrs 8 mo ago)

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 #3,692 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 V awarded it to JAMVAZ BUILDERS AND SUPPLY on 2019-02-27.
    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   2aa5ac9f7e…fdd5abnow      …
  2. 2. Block Merkle root changed
    stored   56d3a820e5…52dde2now      …
  3. 3. Block #3692 hash changed
    stored   9c6707e586…5103fanow      …
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 229 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2aa5ac9f7ec7fc2b9719bfa780eb7c438de9b1776b01b01e5858790ae7fdd5ab
  2. 01 L 2a9d775645b4508d6a355f55fa5b53bb992f6ea4dbd32459e40c2dbe4899192d
  3. 02 R 511b0f747cea07efe54638f27638b4c87159028dc46610448604b3a70d0c57ba
  4. 03 L d79aebc738756b17651f09a46483d27d9504c728926a3b87e6120575d80dc540
  5. 04 L a475eaf35bee7b62e893311469ed5536d520a287a51dc6af8e170a0b43e264c6
  6. 05 R 66d6cdf28a3180670533d32dc49fff38bfd9022a0677ea8e31f2dedb3aec465c
  7. 06 L f782c40ad63ddf10e8e5177c6c0f4e8533e9de4e9be04345a99276af2c7e5aa7
  8. 07 R a6504f4994426d13b7eb8838611a91f5bf8f780787a097cad4ccee2a6d09aafa
  9. 08 R 010cdcf0e384bfee56557a2c5897027aef5db03bfb2ae0944caf10b944cc4253
  10. root  56d3a820e50e0de20cbd4e3db3254f99e7fc9a33b69a4a4cb54d78691f52dde2