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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

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱979.9K contract to POWER K CONSTRUCTION SUPPLY & SUPPLYNational agencies

Transaction hash:
f8d3c5f8bf3eadbac95cfa794410a03b599f14f3fb3382bb57d047f93376d41f
Status:
Included and unchanged
Block:
#2,424 3,589 blocks after it
Position in block:
Transaction 134 of 138
Award day:
Jun 4, 2015 (11 yrs 5 mo ago)

Accountability

Bill Sec. 3 and 19
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 #2,424 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)
    DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to POWER K CONSTRUCTION SUPPLY & SUPPLY on 2015-06-04.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   f8d3c5f8bf…76d41fnow      …
  2. 2. Block Merkle root changed
    stored   875d3a47cb…770510now      …
  3. 3. Block #2424 hash changed
    stored   64a81874c7…b0b274now      …
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 137 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f8d3c5f8bf3eadbac95cfa794410a03b599f14f3fb3382bb57d047f93376d41f
  2. 01 R f946926362e04c9925ea9e39410efacaf168acc6adcb7b0fc1b06e60b0a521f0
  3. 02 L 06c08e686d67265efed657f4774aad021644fbb7273e3f907a6fb9a88d7a1d21
  4. 03 L 6bd8f27c46ad3158d85cc559f68be6bcd443a98b240dc64b5a83abbbcfb614e3
  5. 04 R 5fce273854763617a2f18c150bae0b89c43e2334e4de2e732b559b361226aa4e
  6. 05 R f2052bafb8156df9d36b71efc1de1bb92e965027df8bc6c02ece10de218abb22
  7. 06 R df261e5d866f1f82345c5c3f1032f519dfbcd433d19507297ecb12c58a00724c
  8. 07 R 1ee1c6ce4ae1ecf8b0bc9af54789cc8c198250f4b9bab1913f1563243b9272de
  9. 08 L 9a85977eaa5d59073505d495b9e27b97d49aab980319b9b4170d60c8b576cfdb
  10. root  875d3a47cb8383bff9a33fd88b647b53e57e76bb8cc42e2be29a8b2ac1770510