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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 1ST DISTR Award a ₱3.4M contract to JOMZKI CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
df2ae797858d86a2b9bfaeee359c941ca8473d6fd79051eef3909d0e30ec4858
Status:
Included and unchanged
Block:
#4,502 1,511 blocks after it
Position in block:
Transaction 193 of 224
Award day:
Jul 8, 2021 (5 yrs 4 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 #4,502 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 1ST DISTR awarded it to JOMZKI CONSTRUCTION & SUPPLY on 2021-07-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DB0158: 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 2021-09-15). 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   df2ae79785…ec4858now      …
  2. 2. Block Merkle root changed
    stored   f082954a6e…6b1d72now      …
  3. 3. Block #4502 hash changed
    stored   287d43bc18…d5db9fnow      …
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 223 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df2ae797858d86a2b9bfaeee359c941ca8473d6fd79051eef3909d0e30ec4858
  2. 01 L ded750c7e11f355675164678248600d738a5ddb6a6134ae30daf90734d900daf
  3. 02 R 683e4bbde8760dfab645a016f8b9c3e67440175674798ed238eca7699a38b704
  4. 03 R 53068e84953e0ff1cc929ffd02c0de127e78031f4d759d263718f968a939911f
  5. 04 R 2b2fcb31218d2c3f202ec5cbd45517213e92e3b26ffa174385358c29eda17b12
  6. 05 R 069b8d2b4a47c8092fddff7ace5d23f809d0124dab9f57d248de9bc0ce766922
  7. 06 R 838f3229fab25c7eb71a9b00868e5ddbd687e0a795a3c57d45e14c631ad0480b
  8. 07 L 8e27aef1d1549bd4ef9030672a27ba7d6938adb2188b1c46a22edfe4b20f56f4
  9. 08 L 4750120e6e097686300a2cc823e0866f976014e632b2ea910561485d52df873a
  10. root  f082954a6e2103384b6ed22878a983f99543d0a8d67d8bef71253e37096b1d72