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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 - BATANGAS IV DEO Award a ₱14.4M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies

Transaction hash:
cebd994e72b8a7284ae31e07f4e9f46c01ea143420ee1de3722ccf3bf50c4e36
Status:
Included and unchanged
Block:
#4,378 1,635 blocks after it
Position in block:
Transaction 201 of 245
Award day:
Mar 2, 2021 (5 yrs 8 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 #4,378 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 - BATANGAS IV DEO awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2021-03-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DD0189: 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 2021-05-26). 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   cebd994e72…0c4e36now      …
  2. 2. Block Merkle root changed
    stored   c5f7491247…2554e5now      …
  3. 3. Block #4378 hash changed
    stored   c6d0538f5e…f4ab4anow      …
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 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cebd994e72b8a7284ae31e07f4e9f46c01ea143420ee1de3722ccf3bf50c4e36
  2. 01 L cea244a98e5012ea5a8191ac3bc2d3b7cbe68eca9e743cd042d2c180e4992b07
  3. 02 R 40ca87298fbaaf5d404aaece8e095fb46a88226ae9d60fb6d31ce6a11704d87a
  4. 03 R 02a4a7cf9033731f053bbdafb26acd6411342c30531eef3e7ea9c2f3cd511e92
  5. 04 L eb101fc4fb7bf3151aa841ea06dd060841a78a0a4e703d0c81239090a1f7189e
  6. 05 R cc4539b146f66ca46ff612a6facb9195ade5da5d41a10cedcb9946448c845ece
  7. 06 R 5b15f7e74272b16cc51581a368c42af2e9eae762bd913c21f1a05c73c8a86dcc
  8. 07 L c1fb536b460f11670906f750da9a1ce2b45bc573c715d720737d2fac96be44f9
  9. 08 L c755707f39fcd351835f44ba0fb190c579a9ac1a967e2975a4d9d8577cc0cf0d
  10. root  c5f74912474eaea5b357896afd8bfce6c21c078badaeb3fba25e0ddb942554e5