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 - QUEZON 4TH ED Award a ₱11.4M contract to JUNCAN ENTERPRISESNational agencies

Transaction hash:

e93eaacd0d47cd8d45497cf37f4d64d77e1fdfc2232526beee64242a76dc720d

Status:

Included and unchanged

Block:

#2,839 3,174 blocks after it

Position in block:

Transaction 103 of 113

Award day:

Sep 1, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED

To:

JUNCAN ENTERPRISES

Value:

₱11,387,928.59

Project:

16-DL-0048

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED

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 #2,839 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 - QUEZON 4TH ED awarded it to JUNCAN ENTERPRISES on 2016-09-01.
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 e93eaacd0d…dc720dnow …
2. Block Merkle root changed
stored 42f0196417…adc5f2now …
3. Block #2839 hash changed
stored 98f1c0f168…471535now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 112 records. Each step hashes the current value together with the sibling shown.

leaf e93eaacd0d47cd8d45497cf37f4d64d77e1fdfc2232526beee64242a76dc720d
01 L e6a0956c3bbfdb3f3d0102a17d0cd82023ffc967cee90395a2e9dc8fddb489d4
02 L 60e521119a1b6c1d869dec1e87053f493caff9c244304dc3bc5c4b1b93c61477
03 L 8ccc5feafcd9c682c783b253b67ef0c47c6542b71a16e74b6a4d17b349347f2a
04 R b307a1bbd5213dfa012131ec955310be05141c8d73fd270fe463f598d5e9e74a
05 R fbfb4b7896ee749f4af8ba34dc47c87f26f9db7b0e61dd37b06f151ff104f60e
06 L 4aafd3f00bfd3274c93285f88e73f1038007913592fa751b32278513ef576b73
07 L 4db9583930b50de02359f3c78968c51f3c0b4402a711b49f991e75507277ae7d
root 42f0196417650a0080d0efd21179dc0cb0752e1c620b831ddd2a837f27adc5f2