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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 PAMPANGA Award a ₱2.5M contract to MAM CONSTRUCTION AND TRADINGProvinces

Transaction hash:
23217ab663d66c2f0a384dffa7a50838ff50543a0bd7992b4ccc311b3d55efab
Status:
Included and unchanged
Block:
#2,861 3,152 blocks after it
Position in block:
Transaction 31 of 300
Award day:
Sep 26, 2016 (10 yrs 1 mo ago)
Value:
₱2,538,396.95
Project:
16-1987- Improvement of Elevated Four (4) Classroo

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 #2,861 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 PAMPANGA awarded it to MAM CONSTRUCTION AND TRADING on 2016-09-26.
    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 Pampanga 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   23217ab663…55efabnow      …
  2. 2. Block Merkle root changed
    stored   c4ee75efe7…13c3d0now      …
  3. 3. Block #2861 hash changed
    stored   d304ed323f…d240f6now      …
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 299 records. Each step hashes the current value together with the sibling shown.

  1. leaf  23217ab663d66c2f0a384dffa7a50838ff50543a0bd7992b4ccc311b3d55efab
  2. 01 L 214e72fafb8d65f9769a3aee9f2e40961e838c0cbc25ba9697c0d2a1f136d545
  3. 02 L c405b938cb8a631ace6ca6b8c314237a2700d0a1e6f2a1301ba454ca84889a69
  4. 03 L 7b0a9a1465184fe4f764ffbb802a9d459fa9e932239688b7b6c5ba96e439b646
  5. 04 L 14ad521088c79f12efae5153759648e780f4f53d86d88d7c19eb04c04e811eac
  6. 05 L 56b20d47365a7699d7aac5169cf2d8c2619ed77f324f9b9bca50dcedd2a7105b
  7. 06 R 0385f84cd219fe38ca00de7cff03523e0550ea3d2188516e9d6d8c966a1a8639
  8. 07 R 917a22e3a77d65f0c7dfaacd08c06f66139d5a21580729ef0e833d3ab684db36
  9. 08 R bbc667e57a2a6d8e5175760072c4d1f2527b28d436d1d8736e42188681853f08
  10. 09 R 1936df0ecc89d4b3a23963ac2c9504ad1722394612decfd3f79e95ac7065650b
  11. root  c4ee75efe7c7bd5932fba1b27297fd6b840b35f2100fc79d3a988a809d13c3d0