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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

PROVINCE OF RIZAL Award a ₱624.0K contract to VIAN BUILDERSProvinces

Transaction hash:
bd45f2fd6aa9599ebfcc9e79d3a6af8bdaa0e7f5fd3cf1583060ca2b29fc2eb4
Status:
Included and unchanged
Block:
#516 5,497 blocks after it
Position in block:
Transaction 23 of 30
Award day:
Jan 20, 2009 (17 yrs 9 mo ago)
Value:
₱623,986.04
Project:
Const. of two (2)-seater and Repair/ Repainting of Existing five (5)-seater Comfort Room at URS-Tanay, Brgy. Sampaloc, Tanay, Rizal

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 #516 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)
    PROVINCE OF RIZAL awarded it to VIAN BUILDERS on 2009-01-20.
    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 Rizal gave a "not stated" 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   bd45f2fd6a…fc2eb4now      …
  2. 2. Block Merkle root changed
    stored   6f7c244ff1…efe47enow      …
  3. 3. Block #516 hash changed
    stored   4acc557827…24e961now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bd45f2fd6aa9599ebfcc9e79d3a6af8bdaa0e7f5fd3cf1583060ca2b29fc2eb4
  2. 01 L aed32f7c544d2ba248a68c4ec3a60c2e9e30d9e04c0c9d837e10ebaae6eb56f5
  3. 02 L eaabd815600e52dabf7980549103549811a3ba76ed5106d6da16742d247d0420
  4. 03 L ca091e1feb38df410e9706f41235e3ac25ad51e733ed35a7e08d9705473d9d2a
  5. 04 R 080924d615382397d70affb8744d968e8f0e6a38a912d114631c260840496792
  6. 05 L b221125abcc69c56c5f68348ef1114a5622abe3f3156901c43c2aca8da94141f
  7. root  6f7c244ff1f0d1e2643656267e96bb3bd4cdaea211bd9f03b47e8d5de7efe47e