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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

BARANGAY SINISIAN EAST, LEMERY, BATANGAS Award a ₱99.4K contract to ZALEN CONSTRUCTIONBarangays

Transaction hash:
aed8b81ed4dca8dd4e037f201a8e03fa8ad3ee21d7f1ecf7f57305c37333cba7
Status:
Included and unchanged
Block:
#1,280 4,733 blocks after it
Position in block:
Transaction 3 of 5
Award day:
Oct 29, 2011 (15 yrs ago)
From:
BARANGAY SINISIAN EAST, LEMERY, BATANGAS
To:
ZALEN CONSTRUCTION
Value:
₱99,414.16
Project:
Riprapping/Embankment Protection
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
BARANGAY SINISIAN EAST, LEMERY, BATANGAS
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 #1,280 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)
    BARANGAY SINISIAN EAST, LEMERY, BATANGAS awarded it to ZALEN CONSTRUCTION on 2011-10-29.
    Found
    Open
  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   aed8b81ed4…33cba7now      …
  2. 2. Block Merkle root changed
    stored   6e01cbbc9e…e5aaf8now      …
  3. 3. Block #1280 hash changed
    stored   a2daed6cee…ecb7dcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aed8b81ed4dca8dd4e037f201a8e03fa8ad3ee21d7f1ecf7f57305c37333cba7
  2. 01 L 9cc43e601245307a36c7885869712f151c5df7e820861d9b92979d570d58ed12
  3. 02 L 7108565d9a246d9bed0327592d823da408f5075ec01c53116fa93b312bd74417
  4. 03 R f093c21cec8122bbefa7d285d8d85913d01b7bb6ec58d41b2dd65cd24f092eef
  5. root  6e01cbbc9ecf6297a1af64f476f9b4a0cc1e4aa54317a6a150021ae5b6e5aaf8