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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

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱594.0K contract to VERSATILE BUILDERSCities

Transaction hash:
0dff1b17ba735ae73bfec2deb8fd0253d2c34ade8cdf2fd36e2176418644c83b
Status:
Included and unchanged
Block:
#272 5,741 blocks after it
Position in block:
Transaction 0 of 6
Award day:
Feb 6, 2008 (18 yrs 9 mo ago)
Value:
₱593,958.40
Project:
Improvement of Farm-to-Market Road at Catumbal - Guisao - Cacao Road

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 #272 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to VERSATILE BUILDERS on 2008-02-06.
    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 Zamboanga 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   0dff1b17ba…44c83bnow      …
  2. 2. Block Merkle root changed
    stored   6ab31e9029…ef7d86now      …
  3. 3. Block #272 hash changed
    stored   3dd3b81c57…e7fde4now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0dff1b17ba735ae73bfec2deb8fd0253d2c34ade8cdf2fd36e2176418644c83b
  2. 01 R 2086a8b3f150075392759e5c89d32d02c6178f92d4b92f8181ff5303c01d5a15
  3. 02 R 17003feb52a1a0f87453e2783101e23a7b744d3d8c95991b237fa5fa5495aed5
  4. 03 R 25d3ee010ca1d10a158fad0d04f8184f30b0e42c618bb6f358f24b0e4186628c
  5. root  6ab31e9029b17e4dcf90b49e9a6cc4b364aab100210fe4f0c7e4a2dd9aef7d86