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 - ILOILO 1ST DEO Award a ₱13.0M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies

Transaction hash:

f0d39e813273e8a2c4338122197904ba819ab4a969e65ab6a1ebf8208f426df6

Status:

Included and unchanged

Block:

#1,137 4,876 blocks after it

Position in block:

Transaction 71 of 79

Award day:

May 6, 2011 (15 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO

To:

IBC INTERNATIONAL BUILDERS CORPORATION

Value:

₱13,000,000.00

Project:

Restoration of Iloilo-Antique Road (Clustered)K0024+000-K0024+1000 and K0028-K0028+550

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 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 #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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION 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 f0d39e8132…426df6now …
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 f0d39e813273e8a2c4338122197904ba819ab4a969e65ab6a1ebf8208f426df6
01 L ed0525c7a7eb992461f8a6b2c41581f6bf7ff7a9b98adff642804f0946d110ae
02 L be50cada0957f46cfe8c42b1a1c28a2f62e8a74fbaba9067b21a1eb3dfb2ff95
03 L 58b9620b7ec9de2f300d183f36ce9185236b3e1c32a2619f1a56e7f7af7e2fbd
04 R 85d330013d0e159908572344abd56faea5088ddcd0c737e54e26e0ae31d49312
05 R d0808036f68ee8287549caba44e365cc93c2896ccffd2f95f8edc2fe891bbff8
06 R 6f9d2e71fad3d660047688c8cfe4162aa6d24fef316c416881b95b308ea00e84
07 L 63ab659fcb4fbc00bae1d11b9aee4f8c79b96835b64066678951ad72d1b051dd
root 7d6de068d59df5da9cd8a79866915f12422c39bc4c0289c5e821c70608aa419f