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 - REGION X Award a ₱1.8M contract to D2J BUILDERS VENTURENational agencies

Transaction hash:

92f2d1fb3e6a4908a12bd577b718a766bc6bd5bcbbff0fafb9dbc4fd1cb7953f

Status:

Included and unchanged

Block:

#2,888 3,125 blocks after it

Position in block:

Transaction 106 of 192

Award day:

Oct 24, 2016 (10 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

To:

D2J BUILDERS VENTURE

Value:

₱1,776,988.09

Project:

16K00024

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

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 #2,888 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 2016 Locally Funded Projects", 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 - REGION X awarded it to D2J BUILDERS VENTURE on 2016-10-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16K00024: 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 2017-02-04). 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 92f2d1fb3e…b7953fnow …
2. Block Merkle root changed
stored 8ff8769f8b…b18229now …
3. Block #2888 hash changed
stored c3d9474c38…831289now …

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

leaf 92f2d1fb3e6a4908a12bd577b718a766bc6bd5bcbbff0fafb9dbc4fd1cb7953f
01 R 93215755c1cf26f009acd0aa137cd48122dddc3445041ceb587659571093e67a
02 L 96197fdbb973495509c027d3814340bb3688239f3dc60b49be60ce2e734d2d54
03 R 2bed5e68d612621a85af8858cc1b1b2c7d569fea12ee71f86e1c3fbeed7001dd
04 L 95707fa244446fc27bfc6f6f3acc47936e577c479736eb0113ac91fb72459a6b
05 R 9a779d1c3a78e118dbdfe8eeb97c6af53d1bba48e75b1d4ac447edc37a68ead7
06 L 8108382a1aff01c2511563f54bfba1ecf8df4f457cfe8820058c63e74c1f111a
07 L f5fc32890f3a988f99a7444ed3307d69db8c157f69fab5cb307ec45e4b9c8b5f
08 R a69e3c4c914518bf54aa62cdef41dee3416556f0a25f4c914b1100523f3abb19
root 8ff8769f8b585f43dbf34aac97b47a0e23246e02e89903a8f285d30907b18229