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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 ₱9.5M contract to JMK BUILDERS CONSTRUCTIONNational agencies

Transaction hash:
21bb80f106941684266cb4bad014ec0e65e31fe1cfccf89f303c958c6363eada
Status:
Included and unchanged
Block:
#3,978 2,035 blocks after it
Position in block:
Transaction 70 of 561
Award day:
Dec 27, 2019 (6 yrs 10 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 #3,978 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)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  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 2019-12-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19OH0169: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2020-08-01). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   21bb80f106…63eadanow      …
  2. 2. Block Merkle root changed
    stored   270002a591…effd69now      …
  3. 3. Block #3978 hash changed
    stored   5a5bf4f503…929914now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 560 records. Each step hashes the current value together with the sibling shown.

  1. leaf  21bb80f106941684266cb4bad014ec0e65e31fe1cfccf89f303c958c6363eada
  2. 01 R 222e631b7db94b98873a2da1032a1fa0657b9f7e62fcf043970a55af73aa5627
  3. 02 L 50846c98fd8d82ce9fdf11af2782e8bb6d7b5cfd220ae6b1c09eb792a9d190e7
  4. 03 L 93e6f5231895a89df6bfe6aaf593f3b405975051bef81b61ea5fee6c9e4df42c
  5. 04 R 62337d5d1106774ff0298e90ac03b4378b86c1d356dca33c0416e160eb8002de
  6. 05 R 292dc22ea4ea22364ce9d0fc911d43543111fe8d934b69c719e98a3f0d50b947
  7. 06 R a659ed19f59857bc2af6d265171a51801dec50ef27e735327ece9c7612d61720
  8. 07 L 21be4d2a181b2230d42123056948d269b21ef6cef0dd9e17c104772d7dd2e358
  9. 08 R 4c17d34e58382f6365a036d2c5dcbe26c2ae75009e1172398a14e01689a7cbac
  10. 09 R 4be1830155d29c7012a3987ac0928f052607f3d01740ac0b443783ab2a8f72c8
  11. 10 R c91bfc952158b1ccb32477d10d3565a8171bdde07789ac9575d2c5cb2ef03790
  12. root  270002a591ed413104a03c8b8ab05489f076cdafadedd1ef5d8ed9dfeaeffd69