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 XIII (CARAG Award a ₱34.1M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
4162cd795ea25a8bca811ed584cc11e9a331e205fb560de43e370c14523fcc7e
Status:
Included and unchanged
Block:
#3,974 2,039 blocks after it
Position in block:
Transaction 104 of 418
Award day:
Dec 23, 2019 (6 yrs 10 mo ago)
Value:
₱34,138,310.03
Project:
19N00143
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 #3,974 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 2019 LP", i.e. the FY2019 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 - REGION XIII (CARAG awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2019-12-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19N00143: 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 2021-04-05). 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 4162cd795e…3fcc7enow …
- 2. Block Merkle root changedstored 3e238bb282…6f8ab5now …
- 3. Block #3974 hash changedstored a3c1339d7e…dcabc9now …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf 4162cd795ea25a8bca811ed584cc11e9a331e205fb560de43e370c14523fcc7e
- 01 R 419656e66ceb11d7b61d21c4e93ba499dee9b9a1697ca8c294089e14ae4d052a
- 02 R 18d391594230c9caedc96a59ea06334b438db43d671e4b3042bfc82453354973
- 03 R 0056c4b01a0f76188b55b7bf3ce0f82bb58bfdb7662ecac50bf3d7431b1c7838
- 04 L dda73d7a1010c68852aacac972228711e2849e976ef6c8d4ef6b805faa5344df
- 05 R 2167395fd5e25d96f3ab8ae0a5eec1573e2671a6e9e30307667b9239106247c5
- 06 L d971b30071be8f2d0800db8349ab80cecd490de9a0a3af3744d08b8a27ff02c8
- 07 L 59e5e6c1a57e22793887704e09ae0d0f63252b13967c33bc6be1675b5a1b3a08
- 08 R 0e53c06f4b23156aa704d3d66d962d0e6a08cb0c0750140acbd3910adc6977b7
- 09 R 4139ed5bff8cd57c042615a38ee6c87824c2f1f2ec52c4cab6a48c762b90fdde
- root 3e238bb282f93042e842a5bc89ff1b6357bc967b4ad03709451706b4286f8ab5