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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO CITY DEO Award a ₱387.5K contract to V.N. GRANDE BUILDERS & SUPPLYNational agencies

Transaction hash:
aeb7bb65b272e5f903d4f2bc5d8acecbe53e099bcfcc173ade4910a1f23fd753
Status:
Included and unchanged
Block:
#1,698 4,315 blocks after it
Position in block:
Transaction 135 of 197
Award day:
Mar 8, 2013 (13 yrs 8 mo ago)
Value:
₱387,508.60
Project:
Construction of Flood Control

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 #1,698 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO CITY DEO awarded it to V.N. GRANDE BUILDERS & SUPPLY on 2013-03-08.
    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   aeb7bb65b2…3fd753now      …
  2. 2. Block Merkle root changed
    stored   7be6444135…33f8ebnow      …
  3. 3. Block #1698 hash changed
    stored   e3caa9487f…c338canow      …
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 196 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aeb7bb65b272e5f903d4f2bc5d8acecbe53e099bcfcc173ade4910a1f23fd753
  2. 01 L ae760c57b67d59c400eafe419173d7b9df633915dca4ec27aa5ab9c19f058d09
  3. 02 L bec8e9554633e0cd63b3ccd99a80edfd187568ef71afde648a4cc917d2b07ba9
  4. 03 L 074c623f91ec143a009df27c13617999448641adc76bf27a0de6011b42a8abe4
  5. 04 R 2b60d5d01dd8b94d57ed4a07f24764f8b420cdf25bea5bd7c0d8608ef42f2e49
  6. 05 R bb041df9abe38667b87ca603ae5530a3d9800c5fcb95b29aa79112782c5443d4
  7. 06 R 5f508141b6d80a6996b4ed6663ef6c8f4ca72f23cc7b93518ae1225f8d8eabff
  8. 07 R ac1400fb1f5fefe9458ccc46fe8b75843e3377e0e7ff650c5b4107c4a988ada3
  9. 08 L 6edab8f8be31d35b71e57ac29a5351652c7ff2f0d1471dbf471b77e132089653
  10. root  7be644413583b042e453c7b8b7b1a05b5b0dd39739dff2770794671def33f8eb