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 - ABRA ED Award a ₱47.5M contract to 739 BUILDERSNational agencies

Transaction hash:

d12f3af0a191374178dfbe4b3ae36b3df1bb6b4ab4868a8f580737c5c4d30524

Status:

Included and unchanged

Block:

#4,840 1,173 blocks after it

Position in block:

Transaction 263 of 304

Award day:

Jun 28, 2022 (4 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

739 BUILDERS

Value:

₱47,527,596.86

Project:

22PA0171

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA 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 #4,840 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 2022 CSSP", i.e. the FY2022 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 - ABRA ED awarded it to 739 BUILDERS on 2022-06-28.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22PA0171: 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 2023-01-04). 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 d12f3af0a1…d30524now …
2. Block Merkle root changed
stored 2489375473…ad0467now …
3. Block #4840 hash changed
stored c2c0ebc075…2fc337now …

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

leaf d12f3af0a191374178dfbe4b3ae36b3df1bb6b4ab4868a8f580737c5c4d30524
01 L d06cebce1e0e6084702f2ef4974354ffd22df63469b255ce7013f88e1c642b3d
02 L 9870f9f25cbdd0e25dedd732ecc6eb8e917b498ef65c5b37f1035f6018b90361
03 L c5196266062a65b3bbd78c98f620b96d5dd8f09bcd50729b356543787629a809
04 R b40a0562c5a452767002f30fde248439a279de0d60c666074497ac5347198d3f
05 R 324a6ae4e691ed83976d5a08c3ce362bd904d48926082f7a3197465c899a47a3
06 R d2994ace8f6208acbc4f21bc7c4a5036f880936993217b24b37e63466d1a237c
07 R 3e7465cb7fbaae7a88613b361451b6a98874ea78445d453424f773a9cf95f49a
08 R 9983411bc3a8f990f62daf97ed504e0d0064d57b69c26c07dca903553513ac56
09 L 97782b1379f405c880a417d03773722bb407acb43164b9f3b470685c774621f8
root 2489375473212a950e6b78e150ef8ec93a24957697fab8349fc0825cdfad0467