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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 - SURIGAO DEL NORTE Award a ₱83.4M contract to PHESCO, INCORPORATEDNational agencies

Transaction hash:
91cae46e85ede1f34838cd08d0a7bb3d0afeb35a22c00552de6d739f789a0cbf
Status:
Included and unchanged
Block:
#4,667 1,346 blocks after it
Position in block:
Transaction 116 of 194
Award day:
Dec 22, 2021 (4 yrs 10 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 #4,667 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 LP", 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 - SURIGAO DEL NORTE awarded it to PHESCO, INCORPORATED on 2021-12-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21NG0096: 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 2022-05-21). 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   91cae46e85…9a0cbfnow      …
  2. 2. Block Merkle root changed
    stored   b312024b32…365c44now      …
  3. 3. Block #4667 hash changed
    stored   419ceb39da…b4b8a5now      …
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 193 records. Each step hashes the current value together with the sibling shown.

  1. leaf  91cae46e85ede1f34838cd08d0a7bb3d0afeb35a22c00552de6d739f789a0cbf
  2. 01 R 91e32ba40277e7cd9cf413976984204e9897f1d70538c4e2a770f730a49d3ba7
  3. 02 R 2d0f1a7d99ca3969284425f77b1878ec9ee9bc028c729bfe5a9d6ce1e6b25aea
  4. 03 L bffd29174a84f58ef39a84b51bd5796f8655d45afca4466f993df8b72dc8bd08
  5. 04 R f824be2c316e7973ac70187be8cc1c8c9b303a29b113a358ba2b09b8b58a7367
  6. 05 L fed502dbf914e4e823e682f8a2616d30d59a1d0f7d3b0005688d667d642d31b7
  7. 06 L e4b6918bb220988d4d6c632f6c2b01bb450711e7f0cfdbef40f42e383af85456
  8. 07 L 968f994beff9aa460f8b3b7d64983c2564b1a073094953edc95d3c43466d7770
  9. 08 R 210713e743ddc9ff12d74aaad8c324889e201a07c6b37812fc51fbcaaf689c53
  10. root  b312024b32c2c2a573c43c08c1e280d7a8cf6b24c7b35e3c8ea1234d20365c44