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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 3RD DEO Award a ₱47.9M contract to ALPIZ CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2110ef4eea3a85151a8fe4bb23874d16635e5dcb3721bbad2bc173f75a0d48a7
Status:
Included and unchanged
Block:
#5,762 251 blocks after it
Position in block:
Transaction 48 of 340
Award day:
Feb 4, 2025 (1 yr 9 mo ago)
Value:
₱47,864,532.84
Project:
25CI0010
Full record:
Accountability
Bill Sec. 3 and 19Responsible 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 #5,762 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2025 SSP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 3RD DEO awarded it to ALPIZ CONSTRUCTION AND DEVELOPMENT CORPORATION on 2025-02-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25CI0010: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2025-06-04). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 2110ef4eea…0d48a7now …
- 2. Block Merkle root changedstored 31fbc8b992…e5063cnow …
- 3. Block #5762 hash changedstored 5c8ba44953…f93f25now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 339 records. Each step hashes the current value together with the sibling shown.
- leaf 2110ef4eea3a85151a8fe4bb23874d16635e5dcb3721bbad2bc173f75a0d48a7
- 01 R 219160c548ce5942591054e60d305895cfa3b627aa86c8b6cc839591e9b828ef
- 02 R 0e93091d9ca485f0ef0981a9b36d397e21bfba63dd4cc4e8661ee318fea18c42
- 03 R 8ad1956e653468d9863338297002aa380bbf60cf288cd5949fa37e8665aa33fa
- 04 R 679766924e06ddc6bf6e9a2f002d3227053216023da1ae0aa759205244dd1152
- 05 L a30c25f2d7b87b500c081e8f7223bf661b7ae3b78eeea60a9651fdf8814d8664
- 06 L d265e29e31b347a4642404db55736b59a72293de23e92e6911ffa5c972e9af9d
- 07 R 5d836167bb74e222f8260ab060af3f5d326a61ec3682e4f8061806b554fd097f
- 08 R bf1c96d90d63f76600783bd120ad6d4863a711e03b8bbc7d5564d60a2daf259d
- 09 R b44f7eef75e2b1f04fecd30ad8f9e9b29b598f3f0faff7ff44a4432cb1c5c6dd
- root 31fbc8b992e596f8e7ef19f11bf28b00f7862487b7d2ab89bb345b3e43e5063c