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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 - QUEZON 4TH ED Award a ₱4.8M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
f0ebc303fc5c545d6420a57e355c903ed45e3f9d8264735f99435370bb8d5711
Status:
Included and unchanged
Block:
#4,004 2,009 blocks after it
Position in block:
Transaction 226 of 238
Award day:
Jan 24, 2020 (6 yrs 9 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 #4,004 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 2020 CSSP", i.e. the FY2020 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 - QUEZON 4TH ED awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2020-01-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20DL0029: 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 2020-05-27). 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   f0ebc303fc…8d5711now      …
  2. 2. Block Merkle root changed
    stored   ad1e5cb33c…723264now      …
  3. 3. Block #4004 hash changed
    stored   ff623274da…6584a8now      …
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 237 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f0ebc303fc5c545d6420a57e355c903ed45e3f9d8264735f99435370bb8d5711
  2. 01 R f5a2f883d23fb8fa3b60161633672a322aa9980e92996c1cb86ddbdd61dde1ea
  3. 02 L deb36d4a22bec9307512711e23b87d8af1637e246a9d86fdcbebb59a8dc38c4d
  4. 03 R d48366f08b9a3aeff18932d35665d58622265509a67a394e151aef37abb5438a
  5. 04 R 0cbdfb4110be8d0b967f387928cf77e351ecf924b4b6525380fd95948192fd05
  6. 05 R 15520c63160e878bd62853d91282e13f452c36fe9721644c8c41fc6ca0fea194
  7. 06 L 72d8a1737650e81b9824c1d5f7b5bd70da4be90406fc0ab9dc8b8f14eff32bc8
  8. 07 L 3ec00bc18cf33c43940de69d40ea91156f972921636dad415b31bb003e0875f5
  9. 08 L 112136d4b078da1e1d5ce4726876247d3342c6e3651d55cb0ef4c3eaea0c157c
  10. root  ad1e5cb33c15d8efdade926b2a62a9ab1b58c8069dbf4c21154828b310723264