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 - CAVITE I DEO Award a ₱4.6M contract to BAQPRINCE CONSTRUCTIONNational agencies

Transaction hash:

3e1ec7382258a87f89ffd24e1ba281c101300ba6190fe276d2b2d91c525c7714

Status:

Included and unchanged

Block:

#4,257 1,756 blocks after it

Position in block:

Transaction 18 of 108

Award day:

Oct 21, 2020 (6 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE I DEO

To:

BAQPRINCE CONSTRUCTION

Value:

₱4,626,188.90

Project:

20DF0208

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE I 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 #4,257 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 - CAVITE I DEO awarded it to BAQPRINCE CONSTRUCTION on 2020-10-21.
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 3e1ec73822…5c7714now …
2. Block Merkle root changed
stored 93a6a0d056…a1f34anow …
3. Block #4257 hash changed
stored 0a2873c135…6953c6now …

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

leaf 3e1ec7382258a87f89ffd24e1ba281c101300ba6190fe276d2b2d91c525c7714
01 R 3f39463d7c988d344dbd08d23baa8f9cf560eb5d6140632f1faf050a16d98f85
02 L 72803107a884c2804e3b97055a5c2f0f847dc015438f995c47336452daa6bcc2
03 R 2a0906e9ad7a0b61778adea933020cf4ade0694fda7599eeaf3f903f857f3c66
04 R b96353744d09d849489c1b8c7929a528f59e26c90ab739b5ecbb2e762f79163a
05 L ca251c386b78008c63ffc02f33846c7e838f84ec261845a31e1a1a12210bb7ce
06 R 2b8df7df581499259471c0d74265cb5b04043100481aed92e97e89746388f665
07 R f0f39f804cf52ca35b61b1e303568dca8ee666440531250ec11df43c2abf5613
root 93a6a0d056e20ccf1aa402a68c762f92e9f1f6b4127d054bb862f448ffa1f34a