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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱28.8M contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
e36d350cdf27e9f407c24daafaf1c08ecf5d3833db93d7029af326ceb5689a38
Status:
Included and unchanged
Block:
#3,422 2,591 blocks after it
Position in block:
Transaction 181 of 200
Award day:
May 18, 2018 (8 yrs 5 mo ago)
Value:
₱28,808,951.60
Project:
Civil Works
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 #3,422 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to VICMAR CONSTRUCTION, INC. on 2018-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DB0172: 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 2018-12-30). 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 e36d350cdf…689a38now …
- 2. Block Merkle root changedstored 3718e36246…b558d8now …
- 3. Block #3422 hash changedstored 3a54e7795d…7b5f28now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 199 records. Each step hashes the current value together with the sibling shown.
- leaf e36d350cdf27e9f407c24daafaf1c08ecf5d3833db93d7029af326ceb5689a38
- 01 L e118c7afaee9bcc0179f74b79b38c698800a5f4fbc7e00d28f173359853275c7
- 02 R c17a5111cc758ff09bc6e04345c456626f70c979fab346e861fe40f9156c710b
- 03 L 28c2068fefea83279b44f10d12732a4bc7e1bcfcb59fd536ace0ac7affe9a17c
- 04 R 3643fd6671586cf710913b912b16c5b55feadfbcc7410277f7f8ba9146eda7a7
- 05 L 76a26465f2207d53328af3946d7b60fdb3aceeaaaa46053e85b01d706ef97f80
- 06 L ba1eb30ac50e8af1e93d7461b5ea8a25ab26661041ba5f84492b586959560afc
- 07 R ab37781db418808f239b7a4988e70ad82fe38159ef75bfe5fb08334b68b2518b
- 08 L d741ba1a95aaab4f03189037046295535ce7821121f70e4e0f997ae4900ff78b
- root 3718e36246102794ed91c4a26803d434486ef25aeb20e10c87c5b82d21b558d8