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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 ₱1.7M contract to EDUARDO T. SANTOS CONSTRUCTION & SUPPLIESProvinces

Transaction hash:
caac660bccecb981d5315d7f3374da9ccb674acb72480ffd084d989f679b5ed5
Status:
Included and unchanged
Block:
#2,475 3,538 blocks after it
Position in block:
Transaction 149 of 172
Award day:
Jul 28, 2015 (11 yrs 3 mo ago)
Value:
₱1,664,420.94
Project:
15-0876 Improvement of Elevated Two (2) Classroom

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 #2,475 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 EDUARDO T. SANTOS CONSTRUCTION & SUPPLIES on 2015-07-28.
    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   caac660bcc…9b5ed5now      …
  2. 2. Block Merkle root changed
    stored   4d641b257b…e9bd21now      …
  3. 3. Block #2475 hash changed
    stored   f4c037d1ee…e8ef50now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 171 records. Each step hashes the current value together with the sibling shown.

  1. leaf  caac660bccecb981d5315d7f3374da9ccb674acb72480ffd084d989f679b5ed5
  2. 01 L caa21cf56c40dad6ca21cd58335f0e6ca318049bf22497c1d86759072b34fae1
  3. 02 R f1a7b4cd22442c4502b8490ada7228e439942d75efcf7e0775f3b2153bb94aa6
  4. 03 L 3bdf71ca67051d3f6123d66f88e56a879e166200633ba3469a9f6c1ab1663988
  5. 04 R 3b60facf4da031e6b8da116a662508ae093bd057e8cda8d92d321d1613108d0a
  6. 05 L 3ddda4a85915779396ad6ee1167e8d94e8dbd679343df09aa01aa50dac09b3fd
  7. 06 R 2f6b29d937c043cc4819af4cb8faa8856c7f8a46efee82458b5f9370ed253e60
  8. 07 R af3fe1162f24b98cc7e777f8d064e09b71e50a8d3cb5aa4b8a20712fe890cadf
  9. 08 L e07da7780ec83b9a5982d8f9d0abf09641664b00e45b963758f45454e14511b3
  10. root  4d641b257b1b430fad0ce934810163b060d49ceca9b49604f8c4abd3f7e9bd21