Skip to content
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

CITY OF TAYABAS, QUEZON Award a ₱497.2K contract to DZEE BUILDERS & CONSTRUCTION SUPPLYCities

Transaction hash:
4ebd88c5dadef126d285f4e2144aecded07457de020370bed0782702ad6eb5cf
Status:
Included and unchanged
Block:
#3,913 2,100 blocks after it
Position in block:
Transaction 119 of 390
Award day:
Oct 21, 2019 (7 yrs ago)
Value:
₱497,213.42
Project:
Construction Projects

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,913 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    CITY OF TAYABAS, QUEZON awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2019-10-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    COA's CY2024 audit of City of Tayabas gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   4ebd88c5da…6eb5cfnow      …
  2. 2. Block Merkle root changed
    stored   95345b9511…8110bfnow      …
  3. 3. Block #3913 hash changed
    stored   c772685cda…d6d185now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 389 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4ebd88c5dadef126d285f4e2144aecded07457de020370bed0782702ad6eb5cf
  2. 01 L 4c03ef21da2fd80ec299f7e71f610d129f135598c721ca4e18d8085ffba291e3
  3. 02 L 01c6ea450caee39472f6dc3b9746522a8afd333931357c98329e0e8270b02ba2
  4. 03 L 63fe8619973142aead746bf29039f1768df43bb0371cca2c375c347d90fb8175
  5. 04 R 3a629b39adf9a84742424f1f8efed727e9b62146d14d21961a33a55999670a41
  6. 05 L 5ed121977f19446a5a698ed972fa3f570cab58edda15de136300b8cfb091de12
  7. 06 L f2dce55accf5848440a5dea0302adcfa11aad3967dc1882c3c72685495f1f59a
  8. 07 L 0953fad16b0c21b8bfbd81113a550d1a2dbd0bdda3411158ec1fd05cb1d2d19c
  9. 08 R 825f1a40b753378ca108033cc2314614c55d249b7d13b25067a0206249abe1d1
  10. 09 R 1d295eeb0f6db7e7de76051d94bad3eb40e36c8f07736fb4e9f31bc28b43143c
  11. root  95345b9511e1de32b7d6d4e0facd7753c29bb01d45965eee60581909718110bf