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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 - SOUTH METRO MANILA Award a ₱20.9M contract to JMK BUILDERS CONSTRUCTIONNational agencies

Transaction hash:
c58ef60f02ba5c84e09eb35dfe68359ba74b0144853bf677881ff26aaea51a89
Status:
Included and unchanged
Block:
#3,881 2,132 blocks after it
Position in block:
Transaction 204 of 273
Award day:
Sep 18, 2019 (7 yrs 1 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 #3,881 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 - SOUTH METRO MANILA awarded it to JMK BUILDERS CONSTRUCTION on 2019-09-18.
    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   c58ef60f02…a51a89now      …
  2. 2. Block Merkle root changed
    stored   087cc93a44…b19ba8now      …
  3. 3. Block #3881 hash changed
    stored   4e59d746d3…1a7bfanow      …
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 272 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c58ef60f02ba5c84e09eb35dfe68359ba74b0144853bf677881ff26aaea51a89
  2. 01 R c5e1a1618c73b0a5be761b76e2c94308709615a7f034dc7741ac50a74aeaed43
  3. 02 R 87e1401edcafd264ba69b1fa94de04bfff2de241472bdb8514bbf7bbd87468d3
  4. 03 L e9d54518578842d8d63911164da905861fa5cf9734a432b7c8d0ac7008cab99d
  5. 04 L 0edca0997d1ff72b6fa7f36238494ba368c30c0af7538def25d5671ce39370e2
  6. 05 R 7c97386def57f850a3c5c76b3b6a98845feaec4e0fd31e595ccef86b9d8befb8
  7. 06 R 828dc6a2d30d3eeaec008ee11d2d609fde9d345816a1367361fb20121128133d
  8. 07 L 52cce0a73ba25b11fd1c10cd9738f0be8cd30da115c8223dc38035f5ee63fe9a
  9. 08 L 7feaab5ac6e1898be3402ac58f92e35286736a93644f1e5f27ef6942da977b84
  10. 09 R 09c96d6479def1401fba6d658dc4fca9cc3a2006e7e7dd091de4c7fddc2fb77c
  11. root  087cc93a44e83c17684d0f864c817500180f80d78aa6020606a29c9317b19ba8