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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 - MIS. OR. FIRST DEO Award a ₱482.1K contract to FLORIANE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
8e71cdca9b4a70f337b1440a9c56b2171e02a30399e296fd73e729f10a08d963
Status:
Included and unchanged
Block:
#1,314 4,699 blocks after it
Position in block:
Transaction 51 of 87
Award day:
Dec 5, 2011 (14 yrs 11 mo ago)
Value:
₱482,090.70
Project:
Invitation to Bid for Contract ID 11KK0046

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 #1,314 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OR. FIRST DEO awarded it to FLORIANE CONSTRUCTION & SUPPLY on 2011-12-05.
    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   8e71cdca9b…08d963now      …
  2. 2. Block Merkle root changed
    stored   c7648c7f63…99c0c2now      …
  3. 3. Block #1314 hash changed
    stored   36d92cbfc9…ea2acenow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8e71cdca9b4a70f337b1440a9c56b2171e02a30399e296fd73e729f10a08d963
  2. 01 L 8c74c2d2b78a0171b790607ac6d6bf7f99db562264202c9fcfbcc66fc23c8b6c
  3. 02 L b34390598d785c50ae3a3bde1babf6d42c080d09de094d0a416bfbc8eb86ca6c
  4. 03 R 6ead68694df5ca01a97de065971f18e2ca9b5a4a7a1c2575ad81c74031c93cd6
  5. 04 R d8db3758d60ec23a55657c4a58fa4fc05a625c7e8b501fc6b6104fe3b85b96a9
  6. 05 L ca906a35ede1036c8c5b60e4db5512001aa510ce49b59013a641d89c89a8f852
  7. 06 L 7c3af45a870b399809399e492342d249906ed6e0334d3df2c1e7e9fa8eb16323
  8. 07 R 34c2c512a5fd6276b7093119885abc7ca13b1004152ddea5b5911361577d65ae
  9. root  c7648c7f636f95ee50a250f6bc84e19d187a5cc46df1b2db516131aa9799c0c2