Skip to content
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

METRO MANILA DEVELOPMENT AUTHORITY Award a ₱6.9M contract to JEMCO BUILDERS & SUPPLYNational agencies

Transaction hash:
560209ffe285f7ef76ea7ceefa07ecf526181e1a38906ab846c98d9775768667
Status:
Included and unchanged
Block:
#3,775 2,238 blocks after it
Position in block:
Transaction 274 of 749
Award day:
May 29, 2019 (7 yrs 5 mo ago)
Value:
₱6,914,773.16
Project:
Construction Projects

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 #3,775 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)
    METRO MANILA DEVELOPMENT AUTHORITY awarded it to JEMCO BUILDERS & SUPPLY on 2019-05-29.
    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   560209ffe2…768667now      …
  2. 2. Block Merkle root changed
    stored   07429e7622…95d9bcnow      …
  3. 3. Block #3775 hash changed
    stored   b4b2016d94…63bfe9now      …
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 748 records. Each step hashes the current value together with the sibling shown.

  1. leaf  560209ffe285f7ef76ea7ceefa07ecf526181e1a38906ab846c98d9775768667
  2. 01 R 57b02450112881c1f49468f15af812f5525a90b562551c8f1ac1adcb687e871a
  3. 02 L 1dfcc7b8761e7c640703caa0183aa97145d6ca1a030a0ee19c4a6a00df5e54d7
  4. 03 R cc4e80204f215fe360a3e0394389ab266096e0c089e0eb18800a4e66bcd41760
  5. 04 R a28339d19099c171ee31ab10b84f568254f312447871e73e2b9a65c6ab3ddf05
  6. 05 L b8ccc74c3b067a237fb8d28fb14479591930ba0eb1567f62ace676a58b97ff5e
  7. 06 R 6b4da97f6eafff05174ec73f3dd050193216891d0fa76983f52d41f4f85a9a95
  8. 07 R a71172ec5213954ffc0c885296fbde4a8d5ed56d03d0bc5168806a8ed7e48c02
  9. 08 R 13beaabfe25b33c29166207c7b8a242099787efbe9a2217765dd17faec7728b7
  10. 09 L de396ee679db9e43d9e921714045422e2ac8ee225d76663dd3e2266f362e6d6c
  11. 10 R 57812fdf97942445e423a29eb1911c7889529660d78809172137ad2520572fe3
  12. root  07429e762221e15c2e02e1e36181958d856a7faa676d635000f1d6265295d9bc