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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

MUNICIPALITY OF SAN JUAN, ABRA Award a ₱697.3K contract to SEMBRI CONSTRUCTIONMunicipalities

Transaction hash:
f3abc1de12b8a232e8e54ce817d033ca1979124385221ac9cd1edfc8d0957c6f
Status:
Included and unchanged
Block:
#5,975 38 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Sep 28, 2025 (1 yr 1 mo ago)
From:
MUNICIPALITY OF SAN JUAN, ABRA
To:
SEMBRI CONSTRUCTION
Value:
₱697,312.66
Project:
CONSTRUCTION PROJECT
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
MUNICIPALITY OF SAN JUAN, ABRA
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 #5,975 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)
    MUNICIPALITY OF SAN JUAN, ABRA awarded it to SEMBRI CONSTRUCTION on 2025-09-28.
    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)
    COA's CY2024 audit of San Juan gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly
    Open

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   f3abc1de12…957c6fnow      …
  2. 2. Block Merkle root changed
    stored   a182882b19…8d8ebfnow      …
  3. 3. Block #5975 hash changed
    stored   31a7d4f857…b76587now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f3abc1de12b8a232e8e54ce817d033ca1979124385221ac9cd1edfc8d0957c6f
  2. 01 R f3abc1de12b8a232e8e54ce817d033ca1979124385221ac9cd1edfc8d0957c6f
  3. 02 L e0741cd115f56ddd199ce52211672af04fa61ecca21e7c5fcafd08ba19321d31
  4. root  a182882b19d00d291af6a3ad96bdca467e876cd5819207eb6e998567758d8ebf