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 - ZAMBOANGA DEL NORT Award a ₱9.7M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
98ee9e4e4047ac7b537d8d2d0d63e23e116dee64a48f65d0f056c57891e47e29
Status:
Included and unchanged
Block:
#5,200 813 blocks after it
Position in block:
Transaction 232 of 390
Award day:
Jun 30, 2023 (3 yrs 4 mo ago)
Value:
₱9,652,987.57
Project:
23JD0068
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 #5,200 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 2023 CSSP", i.e. the FY2023 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 - ZAMBOANGA DEL NORT awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2023-06-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23JD0068: 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 2024-02-27). 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 98ee9e4e40…e47e29now …
- 2. Block Merkle root changedstored 7f30814393…15ceb9now …
- 3. Block #5200 hash changedstored 223d524fc1…2e9227now …
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 389 records. Each step hashes the current value together with the sibling shown.
- leaf 98ee9e4e4047ac7b537d8d2d0d63e23e116dee64a48f65d0f056c57891e47e29
- 01 R 991c0a1f0ada0124862c1da48ffeb7c7dc3da6f6536e16f66ff4975a20d6f2f8
- 02 R 1d89e807510505e15b69c7f9c70d4b4a03518e6b72356dd96d064b79177560ee
- 03 R a368c46c7edacdc74955a12956abca4bb19ba3e07ae13f9eb513b77bf5b5d349
- 04 L 3f6b45b05237cd632445414203404101ad219f04a10c180afb9841d5684ca812
- 05 R b3356b32296f5816849e863fa1d0a1b7f52236b9a07ec2548524fb3fb7535269
- 06 L 22c79b825b1728343ae5a191c13021b69fcd7dfa8c018a2ef4f5a288041619dc
- 07 L 161bce3e83f6e9730f56e0a7b338664d9caf20ee177646e4f5b414c8f809770f
- 08 L 30a40751404eeb9d38f987180a3ab0195c98d4f1bb38fbb7f2da8bee5d96228e
- 09 R 6fe0a65386f3cc2a3a8569ef6cfc64b10742982a17ecf14737c414e0cd0d55b6
- root 7f30814393d4f991e446813493b8e38a726f400e4deda777f9935c26ac15ceb9