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 - DAVAO DEL SUR 2ND Award a ₱9.7M contract to SQUARE CUBE CONSTRUCTIONNational agencies

Transaction hash:

9747f5686cfeb781fc4b42f27c54fffcf8b005f527d7c0759c156dd22a380289

Status:

Included and unchanged

Block:

#2,014 3,999 blocks after it

Position in block:

Transaction 24 of 47

Award day:

Mar 4, 2014 (12 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 2ND

To:

SQUARE CUBE CONSTRUCTION

Value:

₱9,681,987.58

Project:

13LE0056;ROA;NOA;CONTRACT;NTP

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 2ND

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 #2,014 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 - DAVAO DEL SUR 2ND awarded it to SQUARE CUBE CONSTRUCTION on 2014-03-04.
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 9747f5686c…380289now …
2. Block Merkle root changed
stored 5eaebf0372…34d50dnow …
3. Block #2014 hash changed
stored adc1b713b3…fa98denow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 46 records. Each step hashes the current value together with the sibling shown.

leaf 9747f5686cfeb781fc4b42f27c54fffcf8b005f527d7c0759c156dd22a380289
01 R 997ea4af1754270b42286efa648f03b09eec5038ff9f7d4a4e381d1c032a4829
02 R 662601861b84cec950c82db79d769cc23f970892d23b91836999fea4a5945afb
03 R a4b9f6700e6be744ed3a4592404a66d8e4ae96faf359d2e0ebdddb66135ab2b9
04 L 51770b55a94d0db91e43057871b6251fe7810479f811339c688ad95b517c86fa
05 L b579e7cf782dbf6f333f4245e2e45caede034399c482ac9871fcbaa401d1c675
06 R ec2d3d3d9ee3fbd6669aec41fdee90b5f2de650375a9d588664e00d49517793d
root 5eaebf0372308df0ffaa7ada1b7d323c14acf34510956ac4e764435d4d34d50d