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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 VALENZUELA Award a ₱10.0M contract to LARSEN DUTCHER CONSTRACTORSCities

Transaction hash:
bcd6b77b2df5cd38e19aeaadb4e609d8321c5894aace29d08502747d52120ddd
Status:
Included and unchanged
Block:
#1,007 5,006 blocks after it
Position in block:
Transaction 20 of 25
Award day:
Nov 19, 2010 (15 yrs 11 mo ago)
Value:
₱9,996,642.31
Project:
CRN 059 (ROAD/DRAINAGE)

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 #1,007 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 VALENZUELA awarded it to LARSEN DUTCHER CONSTRACTORS on 2010-11-19.
    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 Valenzuela gave a "unmodified" 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   bcd6b77b2d…120dddnow      …
  2. 2. Block Merkle root changed
    stored   9375bbe920…938f15now      …
  3. 3. Block #1007 hash changed
    stored   336f0c18ed…8562c5now      …
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 24 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bcd6b77b2df5cd38e19aeaadb4e609d8321c5894aace29d08502747d52120ddd
  2. 01 R c5e0411ffeac98865bd0f608a62196c683e6c4cfb289ee256a88e576e43c74de
  3. 02 R ed60c26a4278b1bd1a7923b4719d9d261942dcbc0f6e0b25c2762cc405ecc943
  4. 03 L c045eec27ebd5a4176cce84831cbdb19a0da9abb4ce76dda8dc599d49bc6f47b
  5. 04 R 4853aaa57dece2faf674645eb2db30e5a803f638bd8816959eb590e15be8862f
  6. 05 L 41e349ed97446fabdb6dbe8d246a54d7c5d142594747cb92899a03b29d5ec372
  7. root  9375bbe92094a55fa85b4a5c9161805d13d3fda7923651cb9716baaf09938f15