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 - ILOCOS SUR 2ND DEO Award a ₱3.3M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
7641c5992931ba8da0a08c8e9eda0f3158d873ebfd8e4146200e18b0389ae90c
Status:
Included and unchanged
Block:
#2,787 3,226 blocks after it
Position in block:
Transaction 57 of 123
Award day:
Jul 8, 2016 (10 yrs 4 mo ago)
Value:
₱3,260,149.25
Project:
16AD0085
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 #2,787 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 MFO-3", 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 - ILOCOS SUR 2ND DEO awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2016-07-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AD0085: 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 2016-12-27). 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 7641c59929…9ae90cnow …
- 2. Block Merkle root changedstored 84882c0058…221658now …
- 3. Block #2787 hash changedstored 1e301fe615…12fe99now …
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 122 records. Each step hashes the current value together with the sibling shown.
- leaf 7641c5992931ba8da0a08c8e9eda0f3158d873ebfd8e4146200e18b0389ae90c
- 01 L 73890c9598759e672cbe419ddd723f81159a6d92ef683231ef9887032ea5da1a
- 02 R f749221510e90884ce5155ced5d97be1ed75aedcae545a28d0d6d1f2ec9da166
- 03 R 8e0c5321f59b8ea849eb2a4270690b1605556389d03463f6f71bbb2bac2066d8
- 04 L dd5c630fcbf89877a3664505901c818d183ae65b59647fb765cf7c61dd07bd67
- 05 L 94a630446f78d3a64ff20cde469d89f2c2d4138ee939df632f923b6171d734ce
- 06 L 2da4a77dff7643e94d357ff18778a2392c3e0d37900ef3cfc597e808e60ea938
- 07 R dbfb80cd7da0195f181a33008b60f7b1cc483e4f874769b538b5b2b1819b11fc
- root 84882c0058a47e0779ae4ec72e6b12d9d1d3b36e6e9dae2b4ab19562db221658