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 - ABRA ED Award a ₱11.6M contract to 739 BUILDERSNational agencies

Transaction hash:

cccd4290fa668f99b4e2f5fd2c5c2a2862a93e8a7fa93096f4d070ecb5b8e831

Status:

Included and unchanged

Block:

#5,237 776 blocks after it

Position in block:

Transaction 265 of 325

Award day:

Aug 8, 2023 (3 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

739 BUILDERS

Value:

₱11,645,631.70

Project:

23PA0114

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA 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 #5,237 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 2023 CSSP", i.e. the FY2023 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 - ABRA ED awarded it to 739 BUILDERS on 2023-08-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23PA0114: 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 2024-01-07). 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 cccd4290fa…b8e831now …
2. Block Merkle root changed
stored 2571b598b0…f5c217now …
3. Block #5237 hash changed
stored 5d3db7150c…63f623now …

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

leaf cccd4290fa668f99b4e2f5fd2c5c2a2862a93e8a7fa93096f4d070ecb5b8e831
01 L cc2ea9a5ba1aa9d8e3982955df06166b829983cefced498c39c48e01f4150432
02 R a8947221019a6f4ad7ca360795dbe61edb0acb1b472fb7a762f6d11d2c8739ba
03 R 33a13cc8254e2ae6950a13380198e494cb45c8927b09aef128b423fcc1af558d
04 L fb07e80dce57957cf8b04f9edbe12ba94573495ccdbfc6751675483cf71178e8
05 R 915ca929bd071748e0c0d01504235b26e10a2082821d2fe5aff03f7d42207d81
06 R 4aba16df066212a01b9036964eac1fa8f0aeaf3eb9ff651abe514c31829ff12a
07 R cb9e1126def9cf5e0d256eec820b4f6122ae693c1c785e83d17e5e831612715c
08 R 34fc7010b3d94c1b477a932689bd54c51098708b0edbe32712a14d62f5244604
09 L 59b1836b00a9414c289a9fa1a478f0ebd442bbcfea0e21197ad11060d20b462a
root 2571b598b0a49fef041958f12f9853021ff47d7db58d9ee5ef39c5b16ff5c217