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 - MINDORO ORIENTAL D Award a ₱9.5M contract to GREAT LAKES ENTERPRISESNational agencies
Transaction hash:
688dc45c84c182c8a5df1a020c2e39ecb7e3b718cbf1379abf14e56856be1759
Status:
Included and unchanged
Block:
#3,159 2,854 blocks after it
Position in block:
Transaction 46 of 136
Award day:
Aug 10, 2017 (9 yrs 3 mo ago)
Value:
₱9,519,084.75
Project:
Concreting of Brgy. Water – Brgy. Lumangbayan – Br
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 #3,159 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 "Outside Infra - GAA 2017 DA FMR", i.e. the FY2017 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 - MINDORO ORIENTAL D awarded it to GREAT LAKES ENTERPRISES on 2017-08-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17ED0091: 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 2018-03-28). 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 688dc45c84…be1759now …
- 2. Block Merkle root changedstored f7ce0665eb…5d2e1bnow …
- 3. Block #3159 hash changedstored cb9d706be3…37e59fnow …
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 135 records. Each step hashes the current value together with the sibling shown.
- leaf 688dc45c84c182c8a5df1a020c2e39ecb7e3b718cbf1379abf14e56856be1759
- 01 R 6c6ee83810abab7e0f518e0e47baf31ef42f3baddba27dd96296b5d97cd2c5d1
- 02 L bed0fea4ed4cef2a8041b16a56ecbb3469101dcdf9723e9949386e17b156f6ad
- 03 L c2850940b0c11f1513bf55e4e3cda77a45cca58ca33f9aef97a9776618f2c68c
- 04 L ad6afd757d723dc837f9d5275dfedddc228aad353cb095e8575bca54584fb3db
- 05 R e9552d4fce6e22b7a8334638b9447119cddb2b9a2b7853913421286abbec6e18
- 06 L 1d6e879bcd783866a97c9dba93f7bb012f0b8f3796fc8cf60ee5f1e6b9ef17bf
- 07 R 756f11bd89a228a394bc0d21850ad5ce5324d103062694747cfb833db266ab8d
- 08 R 7ad03e2a9c6499e289ecc347de65b612ac626636d4a5398864ee9bfdc7c06fc0
- root f7ce0665eb516d0654ed6f67270bed76ab9aa799345d3ae3b19fe91c5c5d2e1b