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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 - BENGUET I DEO Award a ₱11.7M contract to ICO CONSTRUCTION SERVICESNational agencies

Transaction hash:
956bf8d6553fc7abdfc0deee20987431e92eb2c566b00c74da60c489b0e52572
Status:
Included and unchanged
Block:
#4,360 1,653 blocks after it
Position in block:
Transaction 116 of 192
Award day:
Feb 10, 2021 (5 yrs 9 mo ago)
Value:
₱11,744,517.88
Project:
Construction of Road Slope Protection at Itogon

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 #4,360 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 OO-1", 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 - BENGUET I DEO awarded it to ICO CONSTRUCTION SERVICES on 2021-02-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21PE0004: 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 2021-07-22). 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   956bf8d655…e52572now      …
  2. 2. Block Merkle root changed
    stored   754ceca2f0…ac05ebnow      …
  3. 3. Block #4360 hash changed
    stored   c7abc0a778…a2df01now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  956bf8d6553fc7abdfc0deee20987431e92eb2c566b00c74da60c489b0e52572
  2. 01 R 9636e8723a752ac1d1ef42223f343572569dc57eeabff1a361d809ebe56cf032
  3. 02 R 05732a19c625106088d89c2a0b3a19241ad7adaf95037b2558213d0e77489bf8
  4. 03 L 23d9e7cf7ab39a6fecc4755f5e8882f138433be96df9b10cad6231f4993518e4
  5. 04 R 0e28c54f9cf2da5b76ca36110201ee83c3a0a98769b5b238e88b1b9f8c84d641
  6. 05 L 0f0093354e74da1b95cd491291c7ef1e8f374ff986e2eea8fffcd790c3cdbd7b
  7. 06 L 59db96d50da789eb7d17599e7d1be2e11fdb50b9140a8ab5e523381f34f52fdd
  8. 07 L 1d6d92321d0c485fd6736aa7ca84e2afe8c88edfb8acce14c37e693a9569a072
  9. 08 R d362935d6f5513b483c5c22892090808d57672746995b56ee41640850d5a02c0
  10. root  754ceca2f0885513592f4a9d9d352dd91ada0eb49443e1aa04e198c183ac05eb