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 HEALTH - REGION VII Award a ₱9.7M contract to QUIRANTE CONSTRUCTIONNational agencies

Transaction hash:

32990b8f55fa0cba2ab1663ca374f2d6e152e6725112f78dde7afcb6a8bfab0b

Status:

Included and unchanged

Block:

#4,797 1,216 blocks after it

Position in block:

Transaction 106 of 586

Award day:

May 10, 2022 (4 yrs 6 mo ago)

From:

DEPARTMENT OF HEALTH - REGION VII

To:

QUIRANTE CONSTRUCTION

Value:

₱9,736,711.57

Project:

CONSTRUCTION PROJECTS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF HEALTH - REGION VII

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 #4,797 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 HEALTH - REGION VII awarded it to QUIRANTE CONSTRUCTION on 2022-05-10.
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 32990b8f55…bfab0bnow …
2. Block Merkle root changed
stored a91157e4d8…b2059anow …
3. Block #4797 hash changed
stored 4fc23c6e9d…588b92now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 585 records. Each step hashes the current value together with the sibling shown.

leaf 32990b8f55fa0cba2ab1663ca374f2d6e152e6725112f78dde7afcb6a8bfab0b
01 R 32a52b21cfa70b793db75dcde31c5fa9a54903155be4c5fc5fb736a4e0911283
02 L a6f86ed49c89d0f507d985f935ddac765e9916f382a1eaabaa745dba21446d08
03 R 87ba201f6b5e99212bfbbcacbc4905ffaf60705e89d61e5522da967435dfe304
04 L 1af27f6c3513721e2d2b213dda3639e26231c3fd2915c17837cdc0492ceb53b8
05 R cd7b23d5423830b00e4c91891b4cbf80bc71fe1b12ba54ff69554c448ce49828
06 L 3f42d992d749df66614893a438ff25d4ce076ca4ffcef1857f6d37c1b7893d3d
07 L c72eedb44f86bd853340c1784c9204dcd056f03e9558e94c0fc33eadecd4b74a
08 R f359eb2ae2a1757b6613d7b34245c0fab6fb43b7622886b29a5674aaa5bcf8af
09 R 19b938028c53bab2eeff16a9a4b6b1632d57546016112428ce69cc020123647d
10 R 6aee71fd72ba1f98beb7c5d2ca96d2f6ef3a2d524b069f1ee38bfb8af2ffe23f
root a91157e4d81262db834c169cf1e89adb8455a9abcc5739b02e119b5520b2059a