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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 ₱5.0M contract to MAM CONSTRUCTION AND TRADINGProvinces

Transaction hash:
8bd97b4d2f2740d2f14c36ec1406050a8b232badc836b6c86be15b557a182962
Status:
Included and unchanged
Block:
#1,455 4,558 blocks after it
Position in block:
Transaction 38 of 87
Award day:
May 17, 2012 (14 yrs 5 mo ago)
Value:
₱4,971,449.53
Project:
PR 12-2295 - To supply labor, materials and necessary equipment for the proposed Two (2) Storey Provincial Department of Interior and Local Government Building (DILG) at Capitol, Compound, City of S

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 #1,455 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 2012-05-17.
    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   8bd97b4d2f…182962now      …
  2. 2. Block Merkle root changed
    stored   590cbad2cf…cf9305now      …
  3. 3. Block #1455 hash changed
    stored   eba4bf5874…7cbdf5now      …
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 86 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8bd97b4d2f2740d2f14c36ec1406050a8b232badc836b6c86be15b557a182962
  2. 01 R 8c5530ca4c650a4c637877a8545a08ec2936de9a1e0304fd53c6aed7abe192ac
  3. 02 L ebde4663944bcf732719104e8a7b06bcc5bde92b6c9b606321375c856c60aa4d
  4. 03 L 9955e9e2da4e7314cf4ec69363d6df202bd6bf610a77ed2215437d9e4d889e93
  5. 04 R 5e909dd3782017423f789fa796fb5b9e4fb6519baaaa25a01513bf2adb75161a
  6. 05 R 18bfb8fd920d2cbb2402a41da46ee7aae883da1c92a0f3eaf45ca3caf6d44929
  7. 06 L 4592bfd15690c872d8cd6ac1bec48db70f401a3bfb8e3428a6023213db549292
  8. 07 R 9cb7afdbb7dd63d99f8ffcb524ca003fe614b9fad615c88b5e361b6d39c3a068
  9. root  590cbad2cfababd3d26913168cd9cea959cfb80def6132437649aefd8acf9305