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

BUREAU OF CUSTOMS Award a ₱1.8M contract to ISJ BUILDERS AND DESIGNNational agencies

Transaction hash:
841ae91bed22eaf38df5bb4b9f0fa030579a5d85a9c834cd2480100c05256499
Status:
Included and unchanged
Block:
#1,810 4,203 blocks after it
Position in block:
Transaction 36 of 60
Award day:
Jul 23, 2013 (13 yrs 3 mo ago)
Value:
₱1,758,580.35
Project:
Construction Project - 0088-2013

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 #1,810 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)
    BUREAU OF CUSTOMS awarded it to ISJ BUILDERS AND DESIGN on 2013-07-23.
    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)
    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   841ae91bed…256499now      …
  2. 2. Block Merkle root changed
    stored   d8e0a87471…100212now      …
  3. 3. Block #1810 hash changed
    stored   cffdc72ae1…b95959now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 59 records. Each step hashes the current value together with the sibling shown.

  1. leaf  841ae91bed22eaf38df5bb4b9f0fa030579a5d85a9c834cd2480100c05256499
  2. 01 R 85d459153fb24c876ef72c8bb9561849f452daeea0da5185661edf7d6cc867cb
  3. 02 R f1f387c557d3181820add74ee392812d268f7e7be89f51c01379dae1429612c2
  4. 03 L 7bf4461eda48803f4d038cf64a23b48d77e7db652bf93bbefd5a39abaa68de50
  5. 04 R 2a5981517b6d4ec13bcc00495460d67cc6d93725fade89b01f3d9537cf17bfb5
  6. 05 R 12c9287d405fc7d609e3cc551cf119491cfd4c43e1db572687fc4b4b97a0e000
  7. 06 L 18f9ef54f5d9da7a92ec4f840ae81c6dd45ef5ab4e7dd48f3074db64703d7079
  8. root  d8e0a87471b411e8b470aef581c3f6fbaa75bdc0a9294a827d41ca54fc100212