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 NE2NDDEO Award a ₱2.4M contract to ALLEN CONSTRUCTIONNational agencies

Transaction hash:

d519682480a67f276181b67db5fbb52e8f0ace6488f62f8a1028964b94ad4187

Status:

Included and unchanged

Block:

#2,691 3,322 blocks after it

Position in block:

Transaction 379 of 468

Award day:

Mar 16, 2016 (10 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS NE2NDDEO

To:

ALLEN CONSTRUCTION

Value:

₱2,422,597.73

Project:

16CF0022

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS NE2NDDEO

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 #2,691 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 NE2NDDEO awarded it to ALLEN CONSTRUCTION on 2016-03-16.
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 d519682480…ad4187now …
2. Block Merkle root changed
stored 8b968c04e3…15044anow …
3. Block #2691 hash changed
stored 8164ba0ca7…3c8c27now …

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

leaf d519682480a67f276181b67db5fbb52e8f0ace6488f62f8a1028964b94ad4187
01 L d50d65d618107dd803776932002e7627fad134a9d36010408efff8fbb0aabb16
02 L e74285157cc230d0f50ecf67fe1cdb0e797837a52cf19ce40d7bebab39299fcc
03 R 22c7a7d631970808fa153764e12bf83efa846d47c798841f231089bcf6277f16
04 L 5f470fa16741e35c50ebdb48106733a24a895911a8e0b2f5ba557713fbea2e5d
05 L 602101684c6bbf812d7f79acabcc1b8a6dd8283efaa248469c4cc39621c0c313
06 L 07f951abbeac8cab5ae1c27d9a6266aee27c52b25066a24222c67bcc8be73e75
07 L d04dd62f0238f1d32830d33f7d9755275fea94f46516dc2c5c2eca14d13d1f37
08 R c73490f08152205df6be5c24fef45bd42f76e4347f158456dcbc9ce814b4ef97
09 L 0be6c8013e90722623a580869c3cba61f5df9f217198352dd94fcf0f1225140d
root 8b968c04e3f43587134d5d7548baca2da5eb1ca4f539ddb84fa32d869515044a