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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 BATAAN Award a ₱597.8K contract to KARPA BUILDERS AND TRADINGProvinces

Transaction hash:
ec3c4d6d2a8956f191b7318142ad017193ceec5dba6adeb3d04c4f501e7e7a7c
Status:
Included and unchanged
Block:
#2,977 3,036 blocks after it
Position in block:
Transaction 292 of 320
Award day:
Jan 31, 2017 (9 yrs 9 mo ago)
Value:
₱597,769.94
Project:
Improvement

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 #2,977 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 BATAAN awarded it to KARPA BUILDERS AND TRADING on 2017-01-31.
    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 Bataan 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   ec3c4d6d2a…7e7a7cnow      …
  2. 2. Block Merkle root changed
    stored   994f0de646…74789cnow      …
  3. 3. Block #2977 hash changed
    stored   97dd189713…c07ef4now      …
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 319 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ec3c4d6d2a8956f191b7318142ad017193ceec5dba6adeb3d04c4f501e7e7a7c
  2. 01 R ec4c5b10b9a275eb6a693419473b6793f1c3b56c1f6a81838e9dfaa14efcdea2
  3. 02 R c368d4a52e50691cb6ec392db5a34f3d28604395fb845eb07c97ea15ebb3e836
  4. 03 L a11b1faf03c8f588666b586c145ff881e75e24db9ce6c4121305bd2594a79352
  5. 04 R 61833f42dfe1814d4443e7884900b42e18c511ec1fcddfe290ede810f41d210e
  6. 05 R b5725d5f5549ff7c556ba7f7d669f43593ee242e862081d5a8fa852f948a7820
  7. 06 L f21d3366229b9ad2c16c01d4ec6624034b16d1f8d682e0b9db853db6cc451cf5
  8. 07 R 7508bfd3f97d6637dd93bcd8326ae998c92a8eca31079f363fecaeab2134e803
  9. 08 R 173b7062a897d29891419715f0db22cd766d89f162d2e7b8564fe1fce78e6175
  10. 09 L 65c98c31d198dc04436c5ba564f9ed062b07154f3a4f93e74f0e511bc3eebf9d
  11. root  994f0de64631947b04712f4a2e8a03152fde208f3da56cc8ec8b06d91d74789c