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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D Award a ₱3.7M contract to NORTHLANDER CONSTRUCTIONNational agencies
Transaction hash:
072dde49cb652fd8530e7ee0316e6f582c8d8db2594fb6e4cf823ca9b922ea99
Status:
Included and unchanged
Block:
#3,185 2,828 blocks after it
Position in block:
Transaction 1 of 160
Award day:
Sep 8, 2017 (9 yrs 2 mo ago)
Value:
₱3,724,096.06
Project:
17AA0380
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #3,185 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2017 NDRRMF", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D awarded it to NORTHLANDER CONSTRUCTION on 2017-09-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AA0380: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2017-12-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 072dde49cb…22ea99now …
- 2. Block Merkle root changedstored b730acefc3…b64ff1now …
- 3. Block #3185 hash changedstored a9ee27ff69…838d6anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 159 records. Each step hashes the current value together with the sibling shown.
- leaf 072dde49cb652fd8530e7ee0316e6f582c8d8db2594fb6e4cf823ca9b922ea99
- 01 L 0290f21cc0b33a86188a6eeca61bae876dfbc907a33c12b9a5cad11a1fd0ae97
- 02 R 0ed1a9c4dd181d9d0ced95eeebf841c6b0225409197eca99ac7fe07c1977c8bc
- 03 R cf00778bf845a3b5c34a71db2b80cc513a126a4f4594e7afefc2817ed82972c0
- 04 R d8bec485711201ca29c417e61fde33ea9001f69e42e5d7417eec8d017a8c2bc3
- 05 R 7ef9986836bd5dfad6f57646b6873f47562e1ba60e7ae0361601f50eac16c5e4
- 06 R e45319e098abc03b00f40dfd60ed979cdf257aadc03459fdb7eb4f2fe5de13c2
- 07 R 7dd8aba22b484adb3f3b1648ed1409b2b0111c70ed551338cf473597f18774b2
- 08 R 9db6a68244acb781a2f65c0e78b8e971463cdad113b98dc3d90d373b0a32eb7f
- root b730acefc3d1369ebf02342e3b313719940de19b8c969c73e08822f722b64ff1