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 - ISABELA 4TH DEO Award a ₱2.0M contract to WBS CONSTRUCTION AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
e545602cd0707aa497c883c20384863544a5953be20a7003cff58fdd7a0accfd
Status:
Included and unchanged
Block:
#5,155 858 blocks after it
Position in block:
Transaction 304 of 347
Award day:
May 16, 2023 (3 yrs 5 mo ago)
Value:
₱1,950,096.32
Project:
23BH0168
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 #5,155 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 2023 CSSP", i.e. the FY2023 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 - ISABELA 4TH DEO awarded it to WBS CONSTRUCTION AND CONSTRUCTION SUPPLY on 2023-05-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BH0168: 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 2023-07-17). 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 e545602cd0…0accfdnow …
- 2. Block Merkle root changedstored 482cfcf3c0…6e873fnow …
- 3. Block #5155 hash changedstored 76951f1d3c…ae5df1now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf e545602cd0707aa497c883c20384863544a5953be20a7003cff58fdd7a0accfd
- 01 R e7d7ae7133950618f1adab2d87bffd225be7b11aa5754a3c36b50cc4827976fb
- 02 R 13c2d01dbf332f774533024dd64b13cd22a0fec5d99dd9845fc6355ae4b573ac
- 03 R 33fbd68140ae4ec2abb219297160b76102f2d43462e67bb91757f718d9a829fc
- 04 R d785534e4c46de69fd9b9a69199db8facc86d89765ee1c678c2980fbc311fcb0
- 05 L e8edec4873b9529ad045af9866276fe8ae272a96a60a4c4b40034f21c004a1a0
- 06 L b1d2d3bdcee452e2287db2a2b04ee1d7e1b3ec6e87923ff49ff765829d900721
- 07 R 2d67d9b183a10f109aad8b5666b49d5affdd25daad734866faca3a2aa77957c5
- 08 R 231a56b4f52faf64a76745d2f8b74697f1f3be64f47382e48521a124eb0b325c
- 09 L 5b2d30610cca95b211c907b27dedc805b71d6adc03fe3a39c1a834702af2fab0
- root 482cfcf3c0032f5d104660516093ad2d2595c86f2b88f43ad7279ae3db6e873f