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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 - AGUSAN DEL SUR 2ND Award a ₱4.7M contract to JB CIANO CONSTRUCTIONNational agencies

Transaction hash:
4dd46b1162008bc2ff4c708449c5727e5b147b7ef149aa2d0142525331c489db
Status:
Included and unchanged
Block:
#4,395 1,618 blocks after it
Position in block:
Transaction 92 of 299
Award day:
Mar 19, 2021 (5 yrs 7 mo ago)
Value:
₱4,732,581.22
Project:
Contract ID No. 21NC0052

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 #4,395 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 2021 CSSP", i.e. the FY2021 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 - AGUSAN DEL SUR 2ND awarded it to JB CIANO CONSTRUCTION on 2021-03-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21NC0052: Completed, 100% 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)
    DPWH marks the contract "Completed" (end 2021-07-31). The certificate itself is not published.
    Partly
  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, 2 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   4dd46b1162…c489dbnow      …
  2. 2. Block Merkle root changed
    stored   5d9dbeccdd…cbf79cnow      …
  3. 3. Block #4395 hash changed
    stored   2492c9bf3b…5dff42now      …
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 298 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4dd46b1162008bc2ff4c708449c5727e5b147b7ef149aa2d0142525331c489db
  2. 01 R 4fcbed0a85726322b87e0076c5b39be381261a343074a6e5ce38d3a45cc5c553
  3. 02 R 9b6440b1a06e1a0ee03e976ff8d3b6b6e054167a7133f7449c2b3dd4117e9cea
  4. 03 L 1c864a1ca212627c7be946da70462b7dfdcd1fd757834cad1d9c100d79d06d5d
  5. 04 L 69cc6bd1e4be259fe49f557103eb0fa1cc3e13c09262bc8b08946ccb142d4a3f
  6. 05 L d5d3dec3d5bf508e33cf08d97c151e43ff6d7b14efc58e24021cc254bdefbdbb
  7. 06 R 9b8a7571d8954d55536d4eafedcee21a6b8d5c4a55c664bc29eda241f9cef041
  8. 07 L 6b76c24ce0136a3a939f012384d626e1ddb5567179c7b8d28db955be0fa83eef
  9. 08 R ffb7709262bacc440427ba7d24d31801982ba5cf8afb929def693de7b6dfe9df
  10. 09 R 4489eafa87172a9f0f297fed3b4cd272edd0c191fc7236dc06336f3f4dd3c30f
  11. root  5d9dbeccdd22e4660149bb320936071022f15eeef8e644c8a8af329828cbf79c