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 IV-A Award a ₱97.9M contract to MARCBILT CONSTRUCTION INC.National agencies
Transaction hash:
36fc4e10aed36342384a4fee31912e1a70947728f6e6785f9c2969c4f9b0cf8c
Status:
Included and unchanged
Block:
#2,634 3,379 blocks after it
Position in block:
Transaction 43 of 235
Award day:
Jan 12, 2016 (10 yrs 10 mo ago)
Value:
₱97,934,081.61
Project:
15D00058
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 #2,634 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 - Flood Control/Hydraulics/Drainage, Roads: Construction - PCCP". 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 - REGION IV-A awarded it to MARCBILT CONSTRUCTION INC. on 2016-01-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15D00058: 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 2017-12-18). 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 36fc4e10ae…b0cf8cnow …
- 2. Block Merkle root changedstored 581adb6fb6…fd335enow …
- 3. Block #2634 hash changedstored 8c2316d8af…86d285now …
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 234 records. Each step hashes the current value together with the sibling shown.
- leaf 36fc4e10aed36342384a4fee31912e1a70947728f6e6785f9c2969c4f9b0cf8c
- 01 L 36d7af25ecd2e9de91ff6ccf7a5f69ba1de2401c466b1d44773ce17d6a00bd17
- 02 L 1235c7453ac4e4490c4fba48df46c346212ec438ef6ab4f4545b668ba6803bdc
- 03 R 8bbeb70210b4166a850279337eac7f272e5b8afba380a9d762053bf250095e89
- 04 L cc94569c54347493d03b8b245dd7686b04802ad0ca7f5ce5fcad9ca023f6d155
- 05 R 1bdf10ad7772647a2162dd7b0ea6cca7d821c1d60613dd64f9746b6a720b98d0
- 06 L b928bba7742423abe53042e73cd54f8cdcc079362429a39afc116648c210d6d7
- 07 R 5f0a86dfdafddfacd8fabd93a1849067e9962bdd1b8857f929e57f2999b3c4dd
- 08 R e6ab1f650ee33b7e7b089a4d1e66b4c6fd625f4e9dd89f66185ccb11f8498015
- root 581adb6fb6d22226fab72767b2fd2ed0a31a0e4e51239edc16d93c73effd335e