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 - ALBAY 3RD DEO Award a ₱47.0M contract to RICHMAR CONSTRUCTIONNational agencies

Transaction hash:

7092ecf7f7fd20430932bcff6b11e9e614d7b9bb5a2ab9632c61fdc2d0dc1b60

Status:

Included and unchanged

Block:

#3,860 2,153 blocks after it

Position in block:

Transaction 175 of 430

Award day:

Aug 27, 2019 (7 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO

To:

RICHMAR CONSTRUCTION

Value:

₱46,994,959.20

Project:

19FO0158

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD 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 #3,860 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 2019 LP", i.e. the FY2019 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 - ALBAY 3RD DEO awarded it to RICHMAR CONSTRUCTION on 2019-08-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19FO0158: On-Going, 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)
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 7092ecf7f7…dc1b60now …
2. Block Merkle root changed
stored 035b6100ce…cc757anow …
3. Block #3860 hash changed
stored 6df0ed35ea…6e3dffnow …

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

leaf 7092ecf7f7fd20430932bcff6b11e9e614d7b9bb5a2ab9632c61fdc2d0dc1b60
01 L 6fdac63a3b63391df4b7a38eca8345a99369736de6d03723457c0311b7469a71
02 L b91c5876820b451995a232bfef23faafb3c60d6375f2db0edf1cb512681bf5f1
03 L 9380da5c75095c010c38d5c107e6022da9785f2b6d9e518e03d3ee11ea806016
04 L f3a79a22f49173bc26feb6267912e34d742372ca012a5be29e3aa623c487fdee
05 R 47a009f7b725ea92a99f8e2c04d38393a9cf196645674477de21ceec8fdc6ea2
06 L 31174b233aaaf0754f2d45ae2158922b9d2dafc7503cddf5f00dbacb3a9b8342
07 R 0ab7d1e5cf581883cc4bc715ef3446406016011cdfe60dbafd34f0ca91428d0a
08 L 2250ccd335d1ff75687119fa8971d0451fdaff5ba21d85c0f6965afd621dff53
09 R fbf37e02f767f5a5f2a5766de87f37db92ebb559a81e588fd9ac922a8720b42a
root 035b6100cec0d6e7703a8471b67c329f3763235a2401b9cba75d5bf978cc757a