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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 AGUSAN DEL NORTE Award a ₱2.1M contract to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTIONProvinces

Transaction hash:
420bc608e80da641d40404ccc7088677de521a0163cf351a54f4e960157518f9
Status:
Included and unchanged
Block:
#4,658 1,355 blocks after it
Position in block:
Transaction 69 of 306
Award day:
Dec 13, 2021 (4 yrs 11 mo ago)
Value:
₱2,136,540.09
Project:
Const./Installation of Potable Water System

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 #4,658 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 AGUSAN DEL NORTE awarded it to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTION on 2021-12-13.
    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 Agusan del Norte 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   420bc608e8…7518f9now      …
  2. 2. Block Merkle root changed
    stored   8911b9f2eb…694c21now      …
  3. 3. Block #4658 hash changed
    stored   00ce69de01…9a8513now      …
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 305 records. Each step hashes the current value together with the sibling shown.

  1. leaf  420bc608e80da641d40404ccc7088677de521a0163cf351a54f4e960157518f9
  2. 01 L 4138b352d929c53ab3d8f95834c1306da355dc533fa391b41b816dec7653f3aa
  3. 02 R a1d4fd459a6fd00273e3c09a9b19764a686d0d0dcac254d8df826799625cfe92
  4. 03 L 15e7f4711cd953d5d76bcee3b52e55fc3edcc9eb4788b9be0d69f6154bda5a7d
  5. 04 R 20955bed801c86da2fac84174054959f23b86ed491daff7708fb5c3fdb0990de
  6. 05 R fb818d0f547fff409b83f72a72080eb04cc9601a238ef995e909a0224112af01
  7. 06 R 0adc96a865acc9a8d0a8eb64e77bd915916ae9b9f7213f070835797456a689c4
  8. 07 L b7810f3b61db060fcbe4dcf3fef545ad6d4b6379fccb39bbe04c494d8fc61382
  9. 08 R cba7ad32ced34454efb8d0c98d25cef87a81879ef5e2a8af2bc6b65a0d277932
  10. 09 R e625fe17f2f943a6a1297f7fc6e0f6f4ce1e52504b44844c1db3e016b1e73e08
  11. root  8911b9f2ebb5d4b3f4c676e546ad2f1fdb1dc490739cfc9e8687e9501e694c21