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 - SULTAN KUDARAT DEO Award a ₱2.0M contract to NMM BUILDERS AND ENTERPRISENational agencies
Transaction hash:
e8db7d57674dc015960ef56d1647ea6f62ec873c15da6c71573c573552ab7c45
Status:
Included and unchanged
Block:
#3,051 2,962 blocks after it
Position in block:
Transaction 206 of 230
Award day:
Apr 18, 2017 (9 yrs 6 mo ago)
Value:
₱1,960,043.38
Project:
17MF0028
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 #3,051 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 2017 LFP", 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 - SULTAN KUDARAT DEO awarded it to NMM BUILDERS AND ENTERPRISE on 2017-04-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17MF0028: 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 2018-02-28). 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 e8db7d5767…ab7c45now …
- 2. Block Merkle root changedstored 0ad9d9acab…8bca0cnow …
- 3. Block #3051 hash changedstored c4c50a2714…534eafnow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf e8db7d57674dc015960ef56d1647ea6f62ec873c15da6c71573c573552ab7c45
- 01 R e9f5fed821e90f6457a972fc4bc98ad94046367b08b977ad8c24cca2d5a88b69
- 02 L 654a5f2507d4e76a6e352597e11177578eca95f7686d58814c1d2e86bc0f025c
- 03 L 503379d720d936f8115e3d67378b7491310633b92fc62769bbd31b2acc8bfe30
- 04 L 5f8c1ac322a300b5c65e44e66404c61bfd3c844f9b764b33ca303e53df20fd11
- 05 R cad2ed3883f3e794a2a9ec85c253f0789e69c1df0041d1bb2ce9d5986956a0c1
- 06 R 48dfd68d78fbd745310997cf5b321140d93b86829f646a5a8b613a232ef596d8
- 07 L 91c57f36362ca1e9de518df684e0ab5fdd15e0b72daa499786e13f4915ad613e
- 08 L 9d3599355f39d60194c38ee9b95acbd071d5b5e273b3ab51c6159434c776f343
- root 0ad9d9acabc69042df9063ca38d8ea8b84ad7eb04b00d5958913b994d98bca0c