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 - PALAWAN 1ST DEO Award a ₱5.5M contract to LEA & SONS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
c753be8bc2d0d8fff87968ab0d03f35a10e8451596286a7a4fa042e672106749
Status:
Included and unchanged
Block:
#2,932 3,081 blocks after it
Position in block:
Transaction 145 of 182
Award day:
Dec 12, 2016 (9 yrs 11 mo ago)
Value:
₱5,463,720.32
Project:
16EE0095 - Const. of 2 units Technical Vocational
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 #2,932 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 2016 DepED BEFF", i.e. the FY2016 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 - PALAWAN 1ST DEO awarded it to LEA & SONS TRADING AND CONSTRUCTION on 2016-12-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16EE0095: 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 2017-06-20). 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 c753be8bc2…106749now …
- 2. Block Merkle root changedstored e002add44f…e566afnow …
- 3. Block #2932 hash changedstored 38149d5470…883904now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf c753be8bc2d0d8fff87968ab0d03f35a10e8451596286a7a4fa042e672106749
- 01 L c6d2e2f15f3453e71b004c061a59990e090b254be05441819bbadf6908e02e1f
- 02 R a950630074e91111a7f69a50c55edd40e9e17c6c8c66a9c1b6e090c0f4259a4f
- 03 R 50953c306b6762450fbb2a9817ada85eb4f3c10eacb84093f190664c0fdcbe60
- 04 R 860f248f8e8b8ab3afa97c0196e4681e4da4d6c67f4d86d2138c129585bb50c4
- 05 L bd6bc65c80e32ae8edde543cd33c8f378939621fe4c8dfdb523a4c369ab2e73a
- 06 R 6e2dab7f738996e3fc9d9ad480173997dfbbc343232a5071d4a9e2553c885747
- 07 R 5d4a446e716102ce0cfeef2360e373aa0e4366e6c6a4cd3c0fc4befdb32922e4
- 08 L 27507d59ec0a227cf623fbac31ac1b55f5862b1e6e65a8b3eb87483d33f5f67e
- root e002add44f73804e5dcf3b605871201dd425158ba6e0fc284cd4181cc9e566af