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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 2ND ED Award a ₱40.5M contract to FLORDES CONSTRUCTION AND TRADING CORP.National agencies

Transaction hash:

d36dea7e64ceded5eb94ba3b3e2de407805241bb93e133c8e207c37aa3b9683c

Status:

Included and unchanged

Block:

#1,392 4,621 blocks after it

Position in block:

Transaction 63 of 73

Award day:

Mar 2, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 2ND ED

To:

FLORDES CONSTRUCTION AND TRADING CORP.

Value:

₱40,511,196.80

Project:

Street Lighting along Roxas Boulevard from (Sta. 5+700 to Sta. 7+500) Russel Street to Coastal Mall Parañaque City, M.M. (Civil Works Only)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 2ND ED

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 #1,392 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 2ND ED awarded it to FLORDES CONSTRUCTION AND TRADING CORP. on 2012-03-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored d36dea7e64…b9683cnow …
2. Block Merkle root changed
stored 484b43fc94…f96e91now …
3. Block #1392 hash changed
stored 07c4e758ee…5cac6anow …

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 72 records. Each step hashes the current value together with the sibling shown.

leaf d36dea7e64ceded5eb94ba3b3e2de407805241bb93e133c8e207c37aa3b9683c
01 L cf7d00095fa52e5044b7811cc056be98572aad076a333d26eff2f041ff29fa20
02 L d7d51964feab7b8dd2d71e6d0042f56c1d5390e94ddc0c63a778f7a1ce3b307d
03 L c3aefe42f19e26e6880324b4be62e2f8c32f19949a7d7bb5183190280a520fc3
04 L 77626332b573bce03c2a9df8f40add49536959e22a2fd27796e28fdddcb1ee81
05 L 4af1f704cb4b4f2683c33d0a36845b81d5bbf2b09a1c0027df00cc8b362f4bb7
06 L 60cc1999c97f75985015449c20b6673bda9f4c42a938043e703a2e03b56b84b0
07 R 2f5402b1672a4e67bcdac98e9bb663b9f0fd34e80378fe625d2f07b497f21109
root 484b43fc94aa87ecc66548c4374f9d024e2886df2d9372f5430f988e94f96e91