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 - ISABELA 1ST DEO Award a ₱18.6M contract to THREE W BUILDERS, INC.National agencies

Transaction hash:

baf22fcc133f31fccfa2ca53caf0c78e34d76af4f0a20aa50709b20231752fec

Status:

Included and unchanged

Block:

#2,411 3,602 blocks after it

Position in block:

Transaction 69 of 95

Award day:

May 20, 2015 (11 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 1ST DEO

To:

THREE W BUILDERS, INC.

Value:

₱18,611,718.99

Project:

15BE0049

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 1ST 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 #2,411 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 - ISABELA 1ST DEO awarded it to THREE W BUILDERS, INC. on 2015-05-20.
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 baf22fcc13…752fecnow …
2. Block Merkle root changed
stored dfce797cea…e5e736now …
3. Block #2411 hash changed
stored c1f42a5a3e…52c255now …

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

leaf baf22fcc133f31fccfa2ca53caf0c78e34d76af4f0a20aa50709b20231752fec
01 L ba7599c285187e80d17326bb5622f75fb38e04001cfbe85f77cb7e75fc87094b
02 R 2ef7c3b01d03e5212781de48c09fa3075531a853527510fea369fa7966a071db
03 L 20101d8c77c9a11a5c97eed8a3cea33989bf0eafd3c75d36895b106592520694
04 R 93bc00d618bda62552cd07630ee7b0918b42a5061b2e27db6fb36ce70a41dd53
05 R 564bfee37a9177d725b1b0c3ecfebfbfd9c0e452c97c8d30e8138312f59f1d3f
06 R d24b8f332b93da47a105c2f3df224092e3e105fadc2b7c8c0c1b0ed19aac4232
07 L 3daec2820def4870aafd24916e606d6d8c70aeeee0bbd0ae7154a9b052fcd2b4
root dfce797cea6e30801e6d4f5f6d5a19bf77eece463b8f6f58dade21e086e5e736