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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 - ISABELA 3RD DEO Award a ₱2.9M contract to CASAN CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
f6d29655b4f047420cdff4bd4e696ab176c6508ef81b721cfb5cf1e11f9ecc9c
Status:
Included and unchanged
Block:
#3,102 2,911 blocks after it
Position in block:
Transaction 229 of 233
Award day:
Jun 13, 2017 (9 yrs 5 mo ago)
Value:
₱2,906,051.62
Project:
17BG0041 Construction/Rehabilitation of Rain Water

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 #3,102 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 2017 MFO-3", i.e. the FY2017 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 - ISABELA 3RD DEO awarded it to CASAN CONSTRUCTION AND TRADING on 2017-06-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17BG0041: 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 2017-10-30). 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   f6d29655b4…9ecc9cnow      …
  2. 2. Block Merkle root changed
    stored   e859679c54…810b8anow      …
  3. 3. Block #3102 hash changed
    stored   5e719a392c…2b8d21now      …
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 232 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f6d29655b4f047420cdff4bd4e696ab176c6508ef81b721cfb5cf1e11f9ecc9c
  2. 01 L f55b977f04eb195833221b17d1dfa2170835398ffc1e2b827d4f3d8551765c2b
  3. 02 R 3278a4d13f88a26f55f616aaa0da9623ef04ce39f0f8c8f4256868811a935a6d
  4. 03 L c22301052ec5962b5d373e6518e5261631522a3db864fe2180c8f0c0b60b8a65
  5. 04 R 50cc987730a1cbc61796b6f36d3c3f784b600f6f67595124e5496ecaa25043fe
  6. 05 R b629296662e6812875ff9fdb7ee7fa90fb98bb8427113df1cbca3bbca5547e15
  7. 06 L 2e57e6f79d1da8aa8236cc22bc4a290a57782a3c29e124b3a7377252310c8c66
  8. 07 L cc90a2bdf125d5d6ef9e409c16eadbc6b92bf2e3d3fe6f7fb728f49692f019cf
  9. 08 L 145df8bfedb89173fafe27bbfaeefe051a11d9da318309d9a9c0e025fa6b70b5
  10. root  e859679c5427d433345f2854cb2f42c79effb9c55b290b4c4dde6e89b7810b8a