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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 hash:
797ef3f3bec8dca48d7576483317e89cb038538945f80962fc0864f4cf715750
Status:
Included and unchanged
Block:
#3,152 2,861 blocks after it
Position in block:
Transaction 69 of 133
Award day:
Aug 3, 2017 (9 yrs 3 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 #3,152 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 - TAWI-TAWI DEO awarded it to M.ABUBAKAR CONSTRUCTION AND ENGINEERING, INC. on 2017-08-03.
    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   797ef3f3be…715750now      …
  2. 2. Block Merkle root changed
    stored   18358c9c96…b3811anow      …
  3. 3. Block #3152 hash changed
    stored   a129b72f3a…f868d5now      …
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 132 records. Each step hashes the current value together with the sibling shown.

  1. leaf  797ef3f3bec8dca48d7576483317e89cb038538945f80962fc0864f4cf715750
  2. 01 L 774d0d18c918652b43bbcd33aefeec5708d594d9813dd34f46f029e3996ddba2
  3. 02 R 1c9ae9563014cd926d132db7ee6ec2d39ffc469ceeea47bedfeffbe8961962ac
  4. 03 L d36c5004803cb59cb38dd36f822fdb423c66546d6d0a3594b1d7772c15422d4b
  5. 04 R 0e2b1bcadcdf7b054a4418a23a93a0b5de9bc54d4ed0a4a79e675807eb58ec92
  6. 05 R 6081aa554abf02adcc58a1209b0ff26c6612bcc6216f2ea06b0741a7fe56070f
  7. 06 R 382ae0a8ac4a476b2fe7353dab63a824356145db4fe20e523f48e8671bb10404
  8. 07 L 5e44fb4796c8dd2400f3ac244be486e3d5aac9a419e288aa31a65e31905becc3
  9. 08 R b9065783e78e08b2a35140f44dedab911a859248f447131a9f535eab17c8d27b
  10. root  18358c9c96b032a5228f82255e426ea8f3ef64ec7246fa2d8cae763e4ab3811a