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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

MUNICIPALITY OF CATARMAN, NORTHERN SAMAR Award a ₱2.2M contract to AREX BUILDERS & CONSTRUCTION SUPPLYMunicipalities

Transaction hash:
03de08cf9cbbdc6f2c16a26df7486c18e78ef3a8e9b14628991fb8211957c2c5
Status:
Included and unchanged
Block:
#2,955 3,058 blocks after it
Position in block:
Transaction 1 of 93
Award day:
Jan 6, 2017 (9 yrs 10 mo ago)
Value:
₱2,196,932.26
Project:
Const. of Passengers Waiting Shed Shelter

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 #2,955 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)
    MUNICIPALITY OF CATARMAN, NORTHERN SAMAR awarded it to AREX BUILDERS & CONSTRUCTION SUPPLY on 2017-01-06.
    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 Catarman 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   03de08cf9c…57c2c5now      …
  2. 2. Block Merkle root changed
    stored   24d3561dd0…c4a4bbnow      …
  3. 3. Block #2955 hash changed
    stored   d069febd44…3a3c9cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 92 records. Each step hashes the current value together with the sibling shown.

  1. leaf  03de08cf9cbbdc6f2c16a26df7486c18e78ef3a8e9b14628991fb8211957c2c5
  2. 01 L 02cc0924b5d2db63ade509fecf6ec7daf0710df552e7d7dc2e2fd019270fb2a9
  3. 02 R 2ecf25db0003577619c2b33b3b26bc4ae3905c7c8e7e00c415f91bb6b56bd7e8
  4. 03 R 0ea421d478f507a3735f3c87ed5ee37b17d0bcdf7b6d233f7864240f62508612
  5. 04 R 80a2f354427fca55a18adbf670bcb351f1e169e5bbd1d0dae8f916a9c91492b7
  6. 05 R 3333d1d2b96b5eda04cf2488a1755dc1a07c89ba91ee9be1825cdeacec32f9d7
  7. 06 R e1e2c15b4f3ed1552334a43044a0821ddb630168dfd05ca87be8fed60ab36cc8
  8. 07 R f572bb592e4298bbd81e18cec0e3c85aaba8e5ff3aa348925f8960cf186966c3
  9. root  24d3561dd04392d1148a1b60e6869a84b108356648a22f448a6592f482c4a4bb