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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱16.4M contract to VRF CONSTRUCTIONNational agencies

Transaction hash:

80cb6e9784edf6760a292ceadeedad83953df0c91a74ec27f037a41777f69127

Status:

Included and unchanged

Block:

#1,137 4,876 blocks after it

Position in block:

Transaction 42 of 79

Award day:

May 6, 2011 (15 yrs 6 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

VRF CONSTRUCTION

Value:

₱16,397,220.55

Project:

11-CF-0018 Rehab./Reconstruction/Upgrading of Damaged Paved National Roads along Daang Maharlika Road, Gapan City & San Leonardo, N.E. Km. 85+( -184) – Km. 86+767.19 w/ exception L 1,361.49 LM Km.10

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #1,137 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to VRF CONSTRUCTION on 2011-05-06.
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 80cb6e9784…f69127now …
2. Block Merkle root changed
stored 7d6de068d5…aa419fnow …
3. Block #1137 hash changed
stored 4653c023be…42c4bfnow …

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

leaf 80cb6e9784edf6760a292ceadeedad83953df0c91a74ec27f037a41777f69127
01 R 85456648cf2529020d31e966dcf8b6de6bb1720ba7aef06fc014b5281f8a313e
02 L f8140ac511b85dbf9c67dd7252a77395d8c9456e822903a555ceb02905e984c7
03 R 2df6dfaedb5e26938233f06565ca5f6d9b1abd35e0cdcbd2ec2fd22786cc4d71
04 L c1457f2a4c99eae8d984e66432d58239d53102f744f972ab2228680917d419c8
05 R 7d66561d5546be5d2d78764eb18cc1a2bc6253367b6774c8a5733a3eb0cf992d
06 L 697d15df77080f7f62dc5c7e5afd72b00f53a6fa4d4a73dabe6322eda7d5a7ea
07 R 29abbe34b899e2abc7b855042dc44350a579dafdf9d25aee3ddb18ecd535dbb3
root 7d6de068d59df5da9cd8a79866915f12422c39bc4c0289c5e821c70608aa419f