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 - REGION X Award a ₱47.8M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
386ba080a58fc207b93f632863f61a9d75462c3db6fb6779296e01e47bfdf4ed
Status:
Included and unchanged
Block:
#5,762 251 blocks after it
Position in block:
Transaction 80 of 340
Award day:
Feb 4, 2025 (1 yr 9 mo ago)
Value:
₱47,761,254.21
Project:
25K00372
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)The award does not say which budget line pays for it.Not published
- 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 - REGION X awarded it to LANAO BUILDER & ENTERPRISES on 2025-02-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA 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
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 386ba080a5…fdf4ednow …
- 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 386ba080a58fc207b93f632863f61a9d75462c3db6fb6779296e01e47bfdf4ed
- 01 R 38fafde043a1187eb1c96573de93b6f3211de844c78589ceef93b7207493c5b8
- 02 R 45cba1f57e925432a705c8367c4b1e471bda1299d3409648bb4288c7d44efc90
- 03 R 2b2caebb2735a50fdfddd30df78dc11ff9eff541340ab6eecc95b7e6ca904524
- 04 R dd3fbe9213ccc1cc13d4a5ef07eacd8bd9a3bc0d11ce2d4f754813f3ee3ba1d6
- 05 L 7fe9d6f10f660a4888f7f2c3ef7aa9085173915ea5cc0832e695ed1b5c66edba
- 06 R 17900436d76e255cc4f3399855b1cc70366f9a2112830424621a6ff05c81a5bc
- 07 L 1fc643b8b6569198a0a78129d6eb4465a7539e531aa481aec56c9fa5d4badd7e
- 08 R bf1c96d90d63f76600783bd120ad6d4863a711e03b8bbc7d5564d60a2daf259d
- 09 R b44f7eef75e2b1f04fecd30ad8f9e9b29b598f3f0faff7ff44a4432cb1c5c6dd
- root 31fbc8b992e596f8e7ef19f11bf28b00f7862487b7d2ab89bb345b3e43e5063c