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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 SAN MATEO - ISABELA Award a ₱198.3K contract to NEW AMSON CONSTRUCTIONMunicipalities

Transaction hash:
f71fcc85664c7ca22fb489c5da723a6feb7163af4e86352ddbbfb25e952be667
Status:
Included and unchanged
Block:
#4,134 1,879 blocks after it
Position in block:
Transaction 118 of 121
Award day:
Jun 16, 2020 (6 yrs 4 mo ago)
Value:
₱198,272.80
Project:
Repair of Evacuation Center in Daramuangan Sur Elementary School

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 #4,134 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 SAN MATEO - ISABELA awarded it to NEW AMSON CONSTRUCTION on 2020-06-16.
    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 San Mateo 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   f71fcc8566…2be667now      …
  2. 2. Block Merkle root changed
    stored   aaf947ae5f…e28cc8now      …
  3. 3. Block #4134 hash changed
    stored   90bbf81a85…352b0dnow      …
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 120 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f71fcc85664c7ca22fb489c5da723a6feb7163af4e86352ddbbfb25e952be667
  2. 01 R f988e30c5a077b916e25d2dfe265d2ec3e8f1993568d25163d41177bf88c4f68
  3. 02 L 3be68b9ccc58f7789f5fa2d02303296e36101bff70b8d3b48836b95dbdc333ee
  4. 03 L 8fb06a8d2f125ae4892a83d680edfcfc307ca7f3ad0dc0c7aa6e725963cfc896
  5. 04 R 431ecc81da1b38e594d210ba0fea06c6166dc73df4a547f81d9907382e3c8b5a
  6. 05 L 114c542b659b7808141e0fd430c5f689ba98894ee4bfc25a99454051fcafb6a7
  7. 06 L 53768ba0965b4d13586eb550f247e9e267a7c1d7f82c4cfec0cfb5a0d7de3850
  8. 07 L b76951f623bc62a8ea125d461686544f485aa57755daeb260c095726274c0b82
  9. root  aaf947ae5ff3def0b6dec4317032dbc0a2c4e3450f104c16da24b86e97e28cc8