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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 LA UNION Award a ₱199.4K contract to ARV CONSTRUCTION & SUPPLY INC.Provinces

Transaction hash:
9bd2dc108adfca35df4a4d0456c3f0e0688055f59962112c39c90b493697d95e
Status:
Included and unchanged
Block:
#6 6,007 blocks after it
Position in block:
Transaction 5 of 10
Award day:
Nov 10, 2006 (20 yrs ago)
Value:
₱199,400.00
Project:
Construction Of Additional Shed (2 Spans), Baroro Elementary School, Bacnotan

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 #6 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 LA UNION awarded it to ARV CONSTRUCTION & SUPPLY INC. on 2006-11-10.
    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 La Union 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   9bd2dc108a…97d95enow      …
  2. 2. Block Merkle root changed
    stored   24f7cda5d1…ddb052now      …
  3. 3. Block #6 hash changed
    stored   5ad41a947a…e284d7now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9bd2dc108adfca35df4a4d0456c3f0e0688055f59962112c39c90b493697d95e
  2. 01 L 69d6b6694bcd5ecd2f720ade2febe96bdc03f875e56a2901973bbcfb6b399658
  3. 02 R 194fb767d6a30b53e2d1d709256c2e15e04614f092dd9b35013236bb69292c28
  4. 03 L d3dc6e7b6156ba7ced97827ccb757c01cf9776bb69ea7abdf0a963d1c55b6043
  5. 04 R c8c009ef14656ae758c1c4c21ce3eee251d3db108a32d7adfc155fa526faed69
  6. root  24f7cda5d10df16c0dc5cb05ac2d5cd530c49a3cadc7cb276e4b9180c0ddb052