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 - REGION VIII Award a ₱146.4K contract to R.M. PADILLO BUILDERSNational agencies

Transaction hash:

7bdc63cf2239a45ecfd2d8b45c6d3ae9619fba742bf8fb844820191c4a9fa3ad

Status:

Included and unchanged

Block:

#1,213 4,800 blocks after it

Position in block:

Transaction 32 of 68

Award day:

Aug 10, 2011 (15 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

To:

R.M. PADILLO BUILDERS

Value:

₱146,433.61

Project:

11IE0057 (CONSTRUCTION OF FOOT BRIDGE, BRGY. GIMARCO, SITIO SANGAY, TABANGO, LEYTE)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

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 #1,213 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 - REGION VIII awarded it to R.M. PADILLO BUILDERS on 2011-08-10.
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 7bdc63cf22…9fa3adnow …
2. Block Merkle root changed
stored 29867aad44…7fb3c8now …
3. Block #1213 hash changed
stored c9e78f411e…5fb2aenow …

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

leaf 7bdc63cf2239a45ecfd2d8b45c6d3ae9619fba742bf8fb844820191c4a9fa3ad
01 R 81def429c5ccea47503d55b204b2fd0a79baf5e22f3ce4ed335040b722a6649e
02 R 5b1f7c0dccde7f4d4953b5cc7fa9c42f80b9cb64a2c27c21f5d00237ebd47d05
03 R cd1a4e1b4c4a6e13fc39a6ce021f7e2dd2993018b1535b134aec0dc715ccca14
04 R 036231452c846d288112a52df4980e3dc561980f8ad8d2c299b1598ea68ad2d5
05 R 1f621399ea3e456df4959393f8fc64af318bc28392b9c1905b8db2db8f02b6bf
06 L 6e2ba820e7a3275c8875c5318b5094f31f7e83d454991be5eb9b3a0682d9d31d
07 R 7df2c1ac1e55f2416cc657e47b4ff16caff4e5d4ef0a1935e1d59132428d6d58
root 29867aad44bc31aca36fd873fb0ced8b842ced81041b38fc74ff63218f7fb3c8