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 - MPDEO Award a ₱1.9M contract to TADIAN GENERAL CONSTRUCTIONNational agencies
Transaction hash:
b8ad9f3b02876e39b47bbabeebc85b82a7605807e3177d3823cb94c90fad5a99
Status:
Included and unchanged
Block:
#2,773 3,240 blocks after it
Position in block:
Transaction 90 of 119
Award day:
Jun 23, 2016 (10 yrs 4 mo ago)
Value:
₱1,930,033.90
Project:
16PI0038
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 #2,773 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 2016 Locally Funded Projects", 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 - MPDEO awarded it to TADIAN GENERAL CONSTRUCTION on 2016-06-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16PI0038: 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 2017-01-08). 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 b8ad9f3b02…ad5a99now …
- 2. Block Merkle root changedstored 846f73cc21…f49a89now …
- 3. Block #2773 hash changedstored 8aec59f4e1…060d23now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf b8ad9f3b02876e39b47bbabeebc85b82a7605807e3177d3823cb94c90fad5a99
- 01 R b8b62b549265db0dace869152095ededffb73add5d9b25a7ed3cdad8721e57af
- 02 L 582faada9f9b99be30662429b582f7cbd582fa58c5601514d0ea57bc651105d2
- 03 R 7dbe0325f2b6d60e18b5142d12ffdb632305c37efdba306bde01993e399e18fd
- 04 L ad9582aa42d2020231903e953893e548127e1d66b512daad2d73ea4a98d46359
- 05 L ecb9dc132ee3033f34624b2562f0d7e2b2683cfbaee5fb60de37d0dc7e168eb0
- 06 R 41678a6b5069a8951e5d81238dc53a011446e1285263ee89bbf1c7ce5e8d7e9c
- 07 L b4844db43f8ca02cf4fad7e362c21526586036437ccc640e4c075202ccb8052d
- root 846f73cc216c2fc305d2f8f937c88e0091a982a8c9ab644243dd196648f49a89