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 - BATANGAS IV DEO Award a ₱7.8M contract to MARCBILT CONSTRUCTION INC.National agencies
Transaction hash:
c31bb6c7ca0fdf417d850d754581947d16a586f341c67e8700e80d830219b5fd
Status:
Included and unchanged
Block:
#3,380 2,633 blocks after it
Position in block:
Transaction 218 of 288
Award day:
Apr 3, 2018 (8 yrs 7 mo ago)
Value:
₱7,841,000.00
Project:
18DD0271
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 #3,380 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 2018 LP", i.e. the FY2018 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 - BATANGAS IV DEO awarded it to MARCBILT CONSTRUCTION INC. on 2018-04-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DD0271: Terminated, 0% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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
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 c31bb6c7ca…19b5fdnow …
- 2. Block Merkle root changedstored 5f8d2670ea…7fee78now …
- 3. Block #3380 hash changedstored dda70a8ef9…01bfa1now …
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 287 records. Each step hashes the current value together with the sibling shown.
- leaf c31bb6c7ca0fdf417d850d754581947d16a586f341c67e8700e80d830219b5fd
- 01 R c33d46c5d31bb375c992e8e171c8b622967f411b889d3b9909cf689a6cbb6beb
- 02 L f725a8236bfa04affc5b0cf04becef393d7b247f5811d7dbd27b621610ef468a
- 03 R 43fc80a09b8c540794df06c8182bb7f077150f8bd60dc392dd9365262bdfac76
- 04 L ae159fa7d5cacebcf49f8bb096248540171209efb5ce660d3e84b0d56b3925c4
- 05 L 98a40b2601dfd7ec3e8907a0dc37f5520394a1eea1c9905230b01e7c91176a99
- 06 R d44a83690662d783e62f34620416d4181c128d88faef25b9f59a5903da27cd6b
- 07 L 29265857f192e3d13e70ca59482577c93dab8f1435ecf63ff0288ff3299ca77d
- 08 L cab9f4894ab2f04db3a85e952c77fb080097c09fe53f684adb22ea0819fce3b2
- 09 R c13d20cdd456c5d656103eac22ebcca416b56cf1b5d5a200024e131a30b079a2
- root 5f8d2670ea59c241bde1f608da2dc4c937eb0c93f3d6f0ac5d6e70232b7fee78