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 - QUIRINO DEO Award a ₱23.3M contract to PHESCO, INCORPORATEDNational agencies

Transaction hash:

6e92abc41ac7d439cbe736b50591e9f97b325e94419082b957dc5e07b9f6c52d

Status:

Included and unchanged

Block:

#2,830 3,183 blocks after it

Position in block:

Transaction 84 of 176

Award day:

Aug 23, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO DEO

To:

PHESCO, INCORPORATED

Value:

₱23,261,240.68

Project:

16BK0079 - Construction of Classrooms

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO 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 #2,830 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - QUIRINO DEO awarded it to PHESCO, INCORPORATED on 2016-08-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16BK0079: 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 2017-08-07). 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 6e92abc41a…f6c52dnow …
2. Block Merkle root changed
stored 4f02e44790…6a1620now …
3. Block #2830 hash changed
stored a1b43c9be2…36b190now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 175 records. Each step hashes the current value together with the sibling shown.

leaf 6e92abc41ac7d439cbe736b50591e9f97b325e94419082b957dc5e07b9f6c52d
01 R 6ed0e12f7ba9ffb53f2ae67edc733f96d17d3509d34bf5b2c9d29e99c6ef340b
02 R a7c817f39450c70a930cb0402f7576e551b3863cb549f239617d9f37a0cc7a8f
03 L 4177a1e906909e0264a34e38d75a17cf59e197932861299afa6ee7925061aa38
04 R f9c8753f3a1c54da59ee54b58e197fe621f68fb0603a6a8dc5e2851b449c225c
05 L 31565ae932be937f0ea6901d4cc800a1cf55ef781b37d9caa27d9f9ae849f1ea
06 R c54c5addf60c37c263f644cb7585dc5966ca180fe0a498ce48672db8420d80c7
07 L 55e930df7dda6c605073f5e1cf2497252ffcc815d33e889b65fbdd85450f22cf
08 R 40f2af5668c21f114d6fb838efd07a42b298308fb0a4954948c0b91f35adf081
root 4f02e44790c103820042e1522326bc20fdbb3ee155db520ee8d08ccd226a1620