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 - NORTH COTABATO 1ST Award a ₱1.6M contract to YR BUILDERS AND SUPPLYNational agencies

Transaction hash:

fb2ca486225173ecceb7cb28a82f47d57e21d4ce80ac0cb15aa24df27e5aadbb

Status:

Included and unchanged

Block:

#2,955 3,058 blocks after it

Position in block:

Transaction 91 of 93

Award day:

Jan 6, 2017 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

YR BUILDERS AND SUPPLY

Value:

₱1,628,346.45

Project:

16MC0221(Re-Published)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

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 #2,955 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 - NORTH COTABATO 1ST awarded it to YR BUILDERS AND SUPPLY on 2017-01-06.
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 fb2ca48622…5aadbbnow …
2. Block Merkle root changed
stored 24d3561dd0…c4a4bbnow …
3. Block #2955 hash changed
stored d069febd44…3a3c9cnow …

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

leaf fb2ca486225173ecceb7cb28a82f47d57e21d4ce80ac0cb15aa24df27e5aadbb
01 L f80906532a77e3d1ead6655520f6911e1a225311a26424b36d281c0699b21076
02 L 5bd0f25e9cb5d5a3bfd88b24b256ae7e616c7121d61f3b277a7f5043a080c17a
03 R ad461cb9fa5ffb23eb3250a49115542d022b1192f82b37ab486a0c3657e7793d
04 L 48a19364c972bf6e20719ccc176897468dcdf3cbd36e5bb140c1c2cac54bff4a
05 L 3549992566d55025fb5897cdccf1e745ebdae75d6f12bba8be9e4356b84623e0
06 R e21bcce8319a59ba9eff228ada74d2987d787235c495211aca83868f0df12116
07 L d5be7a67fdc5d649f591a4e3bdc170337d8d6132fd156709ec874ee2231ebd65
root 24d3561dd04392d1148a1b60e6869a84b108356648a22f448a6592f482c4a4bb