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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO Award a ₱2.0M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies

Transaction hash:
f2409d5da8f10dfda112950c6d0940738a2216b1eb7e244303d15e6b31a9240c
Status:
Included and unchanged
Block:
#2,881 3,132 blocks after it
Position in block:
Transaction 190 of 204
Award day:
Oct 17, 2016 (10 yrs 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 #2,881 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2016-10-17.
    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)
    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   f2409d5da8…a9240cnow      …
  2. 2. Block Merkle root changed
    stored   4f484af3b8…9e0ce8now      …
  3. 3. Block #2881 hash changed
    stored   630ac895c6…e26b17now      …
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 203 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f2409d5da8f10dfda112950c6d0940738a2216b1eb7e244303d15e6b31a9240c
  2. 01 R f28d9e6aa68c56a8d744551eb6edb64202fd0b3c54e030f7322d18455a7aa8c0
  3. 02 L fabcc53fc5791a5ab2397b18e9034ca8059525170e52e8038de773d9957a5633
  4. 03 L fa9b9a55cbe9606bf7363e9d6b29a297469223e0c40c63cd60d67c7b27ffac7e
  5. 04 L fd14c8ece15f4526396c7cb5ac503aec0925c649e8f47e890906e5c891e0e9d7
  6. 05 L 3c3d5d8c2c7a71ffcbe52791aa9417e1466a9fb81909a69dc3a82729b940332b
  7. 06 L c98ba72dcc1c9aa7a724f166f0c61a5e918dd20d8eadcb04130c55df738408c7
  8. 07 R a4937f3c855107acf558729e0bb7c5f0916dcf3e61d89a7c7d5372bef6a668b4
  9. 08 L accb1ff94ed133387b26732127d1f89aff6d0f73e982e9dfb639114657672bd4
  10. root  4f484af3b81fac7b723450748e5cf980fc466396a971d8f2cc0dc8b81f9e0ce8