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 ₱43.8M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
b306bd976e96b07de6b2ed16813b8a2570f52fd06d8b4cb59b60814e0ca20d7a
Status:
Included and unchanged
Block:
#3,164 2,849 blocks after it
Position in block:
Transaction 131 of 183
Award day:
Aug 15, 2017 (9 yrs 2 mo ago)
Value:
₱43,767,200.00
Project:
17DD0192
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 #3,164 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: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Rehabilitation - 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 - BATANGAS IV DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2017-08-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DD0192: 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 2018-07-04). 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 b306bd976e…a20d7anow …
- 2. Block Merkle root changedstored e76208d4d6…f727adnow …
- 3. Block #3164 hash changedstored d22e467748…733c02now …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf b306bd976e96b07de6b2ed16813b8a2570f52fd06d8b4cb59b60814e0ca20d7a
- 01 L ab27d13aabb37a5889d0920f946263584f4c387cbcee50224bbddfc30cd3d617
- 02 L 664bc600b4639cb2e5096658def00838ec00aa75c907f4fb36a17dd3ca7894c3
- 03 R f1645675456983b4e2dc6f1d4e6cab533b6415e9af5a29dbece7efbeff5bbb00
- 04 R 1750717b9e8868c10b438abedafb53657400360d8f085ae14ed25dc2003cc07d
- 05 R af3fb15969c5d5e81b5672fa0245b6c0c120e3a7204a4370a0839adb92272535
- 06 R 17d6e4b0c7390c99b6525495715d6e4469098ba587dbf9ec3d621769395765f4
- 07 R 8b346be24f1a2c55c2f69b8c6a223efcefad9998a3bd4085d5d6375ec2300765
- 08 L a4310bc0a572763cc1c4794c56bb0cef69f418bcb4aca96f3c6a2f52aabaf822
- root e76208d4d6699519fbf72cf9913a23e2813585a7cf0610fd049d36610ef727ad