Skip to content
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 ₱3.0M contract to MAM CONSTRUCTION AND TRADINGProvinces

Transaction hash:
969e1dc4ab2e2cdc1cbca1dfc7ca52dc43ac13b2869137478790d95a0d88dcd6
Status:
Included and unchanged
Block:
#3,711 2,302 blocks after it
Position in block:
Transaction 323 of 549
Award day:
Mar 18, 2019 (7 yrs 7 mo ago)
Value:
₱2,978,046.56
Project:
19-0121- To supply labor, materials and necessary

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 #3,711 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 2019-03-18.
    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   969e1dc4ab…88dcd6now      …
  2. 2. Block Merkle root changed
    stored   17c0a4d51c…d1c242now      …
  3. 3. Block #3711 hash changed
    stored   d51df648cf…905a01now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 548 records. Each step hashes the current value together with the sibling shown.

  1. leaf  969e1dc4ab2e2cdc1cbca1dfc7ca52dc43ac13b2869137478790d95a0d88dcd6
  2. 01 L 95bf7cd4c7b1a3dcbe0b6cfa099e54e68aeb8d01f011b6d0c2d62ea307d9e91f
  3. 02 L 0ad7d9121a32ce1c1e6eaaef82d36a7a7263eb470f93b610b38f0f6c182c147c
  4. 03 R ab15c78ad1ecda87e9e7f96ca8c26bc89310c1ed5bdc95a695055ea4b632b6b2
  5. 04 R dd5396191687f9624b02b5f12d45f048b32664d4d507aa94b833289f87a34db1
  6. 05 R 16e08e9562b9c6d7fe21ae08541f3589f05e0783e07fd7f5fa231ae952f8e699
  7. 06 R 217442cb2a62109d989404cc2482817c2fe8fa0b601083f75e929d4ed6118e4f
  8. 07 L d491a841562fb64b541ecc2d76182b45c5626effef7c6fe6ee806ce3c240ac6b
  9. 08 R 04ae855fa20cd94f523f5dc447c11ad5c6c12ab604b62204104347a594142105
  10. 09 L cb80c775997da60df421f1c5d3c729c456ab305e193dd00d1f69e0ad1be236f8
  11. 10 R 35321fcfaf8c7c3d0dc499546a1b997c233216add8627bbe5f09dc20bab4510e
  12. root  17c0a4d51c0a90325e960f9cd0a3f3e4319115d92c0f0b4a717590879fd1c242