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 - SAMAR 2ND DEO Award a ₱47.3M contract to ETAN CONSTRUCTIONNational agencies

Transaction hash:

2afd36fd6e73fdeb2f45fe23b6717ad832e01a91707eb68a95f7a9e33a6c69e7

Status:

Included and unchanged

Block:

#5,475 538 blocks after it

Position in block:

Transaction 79 of 474

Award day:

Apr 16, 2024 (2 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 2ND DEO

To:

ETAN CONSTRUCTION

Value:

₱47,328,481.01

Project:

24IK0027

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 2ND DEO

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 #5,475 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 2024 SSP", i.e. the FY2024 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 - SAMAR 2ND DEO awarded it to ETAN CONSTRUCTION on 2024-04-16.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24IK0027: On-Going, 78.62% 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)
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

2 of 8 documents found, 1 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 2afd36fd6e…6c69e7now …
2. Block Merkle root changed
stored e201d1e5ab…9dc926now …
3. Block #5475 hash changed
stored 3cfb7bdc76…05f48cnow …

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

leaf 2afd36fd6e73fdeb2f45fe23b6717ad832e01a91707eb68a95f7a9e33a6c69e7
01 L 2a8bd3d7d69d3ceab61bdd3f72c33972ba60b19ea02428d77d38785803ccb0dd
02 L 25abd370a5ce2115fe7329ba6d58268cb88bc9e3bef327da7d97e7e56f3c7741
03 L 350f0e816c48568ab3e0f5219f5e962b7b95fdd13f5926ac4e8f8f48d5dbc84b
04 L 4b48d1b2831b18c2e8c3e4cc62b30957bf3fc56e7693da135ada08253baccc7c
05 R 60c59bc3406c7030b2042d2fac504205324578e00a258a6423c8aa685e77ed45
06 R 7d81044309e85242a0937d71f2834c6da60fddcf1704faa68350871e29d71417
07 L 370782056b680b3c1d300173ad328a67b1b33e41c7d3a44921655dc08ae71e31
08 R 47ddb38b0951c827b6e40b9b853a4324025c015eb099d289913d2cedf523c4fa
09 R d08690c2f8d49a55379f752dec8b4fbfa1622edb64976ada6755fa6f1a9a101d
root e201d1e5ab0593d4ba6f35ae939006ebc0ab20510f8ae25e1bbb96ea629dc926