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 - CEBU 2ND DEO Award a ₱10.3M contract to WORLDWIDE BUILDERSNational agencies

Transaction hash:

387c06f74ac5abe0d70a4bc78964396b7caece70b58bab10d94e7ebed1aed585

Status:

Included and unchanged

Block:

#2,449 3,564 blocks after it

Position in block:

Transaction 20 of 122

Award day:

Jul 2, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 2ND DEO

To:

WORLDWIDE BUILDERS

Value:

₱10,339,645.85

Project:

15HE0047

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 2ND 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 #2,449 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 - CEBU 2ND DEO awarded it to WORLDWIDE BUILDERS on 2015-07-02.
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 387c06f74a…aed585now …
2. Block Merkle root changed
stored 2fa9790a2d…5e3187now …
3. Block #2449 hash changed
stored db934f09a9…f4f028now …

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

leaf 387c06f74ac5abe0d70a4bc78964396b7caece70b58bab10d94e7ebed1aed585
01 R 390675a096830ecf6623fdf1851c7cd008b83ca3f69e067b2f16bb35c04d15bc
02 R 185436b0d31e4086aead9e42448fc07487bb66c7a0d44bf5f94048e413932d32
03 L 460e665307707909a86f91f60f5ee20c537aeb2dfe94af23d726cad02bd7a0e3
04 R b2251c97ad92e5884373f13f6d215cd79278db924a1736d7c5270ee8f8f59252
05 L 9eba4b63ff9f0ed3747cb421ea641ec8c11933f283ec2b4dad64b180cf611b5d
06 R f6a3a7ee59c6b231b972a27e05ef1756ea8545c628d7a277cbf57a1d3d21d996
07 R 38f9725e8b7b39525d066e3669f9d1591fec2424964669d5cd9989ef6592fd6a
root 2fa9790a2d70b04e851b2a2bb93d08b32084bc5042fb281afee0ad79835e3187