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 - CAVITE I DEO Award a ₱46.7M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
118a66352f253fa34fc66fc373a145d842d3728ea3fbd9716a8197543e82d76a
Status:
Included and unchanged
Block:
#3,379 2,634 blocks after it
Position in block:
Transaction 32 of 510
Award day:
Apr 2, 2018 (8 yrs 7 mo ago)
Value:
₱46,668,804.91
Project:
18DF0066
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 #3,379 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 2018 OO-1", i.e. the FY2018 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 - CAVITE I DEO awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2018-04-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DF0066: 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 2018-07-09). 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 118a66352f…82d76anow …
- 2. Block Merkle root changedstored 901eabbbba…8681f7now …
- 3. Block #3379 hash changedstored ae7c388763…b3cc99now …
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 509 records. Each step hashes the current value together with the sibling shown.
- leaf 118a66352f253fa34fc66fc373a145d842d3728ea3fbd9716a8197543e82d76a
- 01 R 126eb995bcc18a59d82cdd8c9ba091e664cdae7ee6ceabef8519d0b08d6482b3
- 02 R c786c46d173c36fe726f0e7e61fa1e01919029dca341f1a4debe9856ca25f25f
- 03 R 027a49b9ef5962d6ac753727771c11349cfdcb6f475755e66c693de220de6214
- 04 R 60c2052fd360231ae7e46259a987ee6a770b03293dcaf23bb6cf96d191023df1
- 05 R 57bf52cebd4ce66f78fa57554e377de6560a3504b443376f96afa38df3fef41c
- 06 L 4391ea6f4f85d4c240c287de6d11d208b05e7b3506606b73249b11fab663b04c
- 07 R d158fb6d2dfec0b7a97e288d5bf0127678de317dd3548de3381e1fc9eadf53e8
- 08 R 13df565dafbac59a71b06ea7f416a9c7ebd27b3a582a35a8d6ca9f2fcdf38e51
- 09 R 31ceedf37acc210b030e9a7e436809cca1afedccd68bf3f58a638da3af14d876
- root 901eabbbba9e0eab322d9acfe0b3a208848b1dd6fafdea3e512a6612098681f7