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 - RIZAL 1ST ED Award a ₱11.8M contract to 1C4M BUILDERS INCNational agencies

Transaction hash:

5f484e398e4e0657a5dd837ea0f31f1350de43a399964024b1252cfad8019f0e

Status:

Included and unchanged

Block:

#5,076 937 blocks after it

Position in block:

Transaction 30 of 81

Award day:

Feb 24, 2023 (3 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST ED

To:

1C4M BUILDERS INC

Value:

₱11,841,598.95

Project:

23DN0011

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST 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 #5,076 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)
DPWH lists the funding source as "Regular Infra - GAA 2023 OO-1", i.e. the FY2023 GAA. The exact UACS line is not given.
Partly
Open
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 - RIZAL 1ST ED awarded it to 1C4M BUILDERS INC on 2023-02-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23DN0011: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2023-04-26). The certificate itself is not published.
Partly
8. Audit
COA 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

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 5f484e398e…019f0enow …
2. Block Merkle root changed
stored bfd474f7a2…dd6c4enow …
3. Block #5076 hash changed
stored 4ca6d8ba0f…d7578anow …

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

leaf 5f484e398e4e0657a5dd837ea0f31f1350de43a399964024b1252cfad8019f0e
01 R 62e7c9542d187d3e7e3d874a84f62cf6205b7d6f784c0b6c971e7be966aa1f15
02 L c4a730a9a01189ef64e0b7f60142f487126deeb8b957c473351de3d467ed3f7c
03 L 19c145eaf61d4b69af75e62cd50833e79e7d8a4f4bdaf53a3f56162a9eda03b4
04 L 8605a3c0b89d2edc87b62ffd8df5d135ed8bf2cd2a3c8c18c129e38c15034dfa
05 L be948a64179bc5ba4a9aa19e55a457a6ec015e22f494fa9388d7591508c6f719
06 R f5960a52fb73196d7c699fdcdba77beb0a0125d125b1a877f9025a26f0437ec4
07 R d659a6b361165fe5539a04ba8a9b18a6fa7f62026daf1aaa6fdab6e590a13121
root bfd474f7a247a771e008f903763796665c7798fdc426ace366c835bc83dd6c4e