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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

CITY OF MALABON Award a ₱922.2K contract to JAC BUILDERS CORPORATIONCities

Transaction hash:
b98a17dcd842cb2bc09d27137b8309d53aa20ebdc8a5a64db594b2c823dd6c5f
Status:
Included and unchanged
Block:
#3,370 2,643 blocks after it
Position in block:
Transaction 271 of 384
Award day:
Mar 23, 2018 (8 yrs 7 mo ago)
Value:
₱922,161.00
Project:
CONSTRUCTION PROJECT

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,370 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)
    CITY OF MALABON awarded it to JAC BUILDERS CORPORATION on 2018-03-23.
    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)
    COA's CY2024 audit of City of Malabon gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   b98a17dcd8…dd6c5fnow      …
  2. 2. Block Merkle root changed
    stored   6036d87951…05b559now      …
  3. 3. Block #3370 hash changed
    stored   334f3ce072…f4c2c9now      …
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 383 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b98a17dcd842cb2bc09d27137b8309d53aa20ebdc8a5a64db594b2c823dd6c5f
  2. 01 L b8a34a65370d45b2f353e626a56c949aa6a5912d6a6bc38bd626c7148848bed3
  3. 02 L eee81099a224500c1b7f11d1211d754db06411ffe882c187aa448b039408984f
  4. 03 L 70099b6031f2cf60e843dd6e86e230446f8a88cef2f9ce47c2bb49535b7d7967
  5. 04 L 40df59b3cca4bf783da218cc80510f3f677ce789a85f1b99ecd0c94ecee5dbc0
  6. 05 R d29d5f00c7dc735e51c83a64899e1a57995f88f2c0ffe05693fe29a96f8bd59c
  7. 06 R fde8a78cb84f09eb34597fb9e6e9e5d24ce9a2d8ae6b34069a10d61fe662a968
  8. 07 R 909a1187ccf5652cc1aa1468aa7eb5da456e1d07a4a834c09920550be4e698b8
  9. 08 R 09523e6b894c433dc64dc83ce3c2a93bf94da9578e6945da6df4d04fc977c48c
  10. 09 L a98ce31ce2c134f77b54832bcbb454ea57f6de411d8a71d5fd007ae70afb47c1
  11. root  6036d87951630f591a5ddfdc3c7e36463333ea62c9750c76a223ec145d05b559