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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

BUREAU OF CUSTOMS Award a ₱1.9M contract to CAMBROS CONSTRUCTION GROUP INC.National agencies

Transaction hash:
ad2a45c415ef2d22a4d38a9f630d957f8b95169e4a58157dd1e64281cee0085e
Status:
Included and unchanged
Block:
#1,726 4,287 blocks after it
Position in block:
Transaction 15 of 20
Award day:
Apr 10, 2013 (13 yrs 7 mo ago)
Value:
₱1,897,071.05
Project:
Construction Project-0043-2013

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 #1,726 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 CAMBROS CONSTRUCTION GROUP INC. on 2013-04-10.
    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   ad2a45c415…e0085enow      …
  2. 2. Block Merkle root changed
    stored   8ab03b52cf…0c68b9now      …
  3. 3. Block #1726 hash changed
    stored   40e16dc8dd…5833e3now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ad2a45c415ef2d22a4d38a9f630d957f8b95169e4a58157dd1e64281cee0085e
  2. 01 L a8c9893398865fd68a317d596edd4f4ac7bcdfdc3ffd511a0caa9f65c4d7f9ba
  3. 02 L 2305c5c22a5d911a3d036012c2547d1613608fb2141c3e694702afa719dc1b1f
  4. 03 L f1a104699ef117cc6bd70830ed06378b12899417fb59e2b8f2e3bc77449d448f
  5. 04 L 667c43d975aa855eb5cc32536d3af387e2d60de7b7fc0922206d9bfd824e9e61
  6. 05 R 000f5fd4fb1f4824f7059adb92616d7f7f3d95d6c793ea7bc7c0607c8bfc8228
  7. root  8ab03b52cf6874ab80d578ff4c9f961497e60f43d034f68da1d58d53730c68b9