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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 - CAVITE I DEO Award a ₱15.7M contract to N.C. RIVERA BUILDERSNational agencies

Transaction hash:
bd41c280c086f7552bc50c8a9a55107bf5fb27b74be6efc99495147e582ab1bf
Status:
Included and unchanged
Block:
#5,481 532 blocks after it
Position in block:
Transaction 494 of 662
Award day:
Apr 23, 2024 (2 yrs 6 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 #5,481 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)
    DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.
    Partly
  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 - CAVITE I DEO awarded it to N.C. RIVERA BUILDERS on 2024-04-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24DF0235: On-Going, 12.86% physical progress.
    Found
  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

2 of 8 documents found, 1 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   bd41c280c0…2ab1bfnow      …
  2. 2. Block Merkle root changed
    stored   083b263a55…455752now      …
  3. 3. Block #5481 hash changed
    stored   b8308482f1…3d2a05now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 661 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bd41c280c086f7552bc50c8a9a55107bf5fb27b74be6efc99495147e582ab1bf
  2. 01 R bd56cda55608c273727d10fe5495292ca27ac56a320ea5daa795656888513226
  3. 02 L 48d40f7bf6859e0313af9c1f2cc75ea76be5e8187513762f43471215fe8ac66d
  4. 03 L 127bcea1242e260166bf8fa8aae69249e484bccd9749b8ff61b2232c48fe5da2
  5. 04 L 4e8c85c52b0e913f316f938dfd8bd7f6c87e92a10656734247349dddcf336eef
  6. 05 R 16c6fcd9c9051fb49997a1337b0b9e8021494a6ab218bda5ad3d209cd108f678
  7. 06 L 7450d15b6fe40e5f8d7259eec864013d991b2ab566d8aa291aa47cbf98a69750
  8. 07 L 340598421a6ce577b313d54fa47b756eb4fcaa0b6c5c0a483b60201009957240
  9. 08 L a17098072de01efd38ffcfb9e163f018e3207d09d1774eee6fb9985dc2a73d74
  10. 09 L 5454bfa89781bbe73500f4fa8e5f47bd1540f531f565bc1f30cbc93727fe6cd1
  11. 10 R f91e3dddf0a24ba8fe55a3a91e23348f2b8f441ed4f0423539c3fdf0c85ef7f4
  12. root  083b263a55eb528e044394c4334b0921898951c87c518c56b5d9618b6c455752