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 - REGION IV-A Award a ₱55.5M contract to C.T. LEONCIO CONSTRUCION & TRADING / MAR-VEL CONSTRUCTION & SUPPLY JOINT VENTURENational agencies
Transaction hash:
4f3113ca8565017ef3940209d47445673e161ab0da419f9bf65897e00f278c7d
Status:
Included and unchanged
Block:
#2,352 3,661 blocks after it
Position in block:
Transaction 120 of 382
Award day:
Mar 16, 2015 (11 yrs 8 mo ago)
Value:
₱55,522,385.55
Project:
15D00008
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 #2,352 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)The award does not say which budget line pays for it.Not published
- 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 - REGION IV-A awarded it to C.T. LEONCIO CONSTRUCION & TRADING / MAR-VEL CONSTRUCTION & SUPPLY JOINT VENTURE on 2015-03-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA 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
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 4f3113ca85…278c7dnow …
- 2. Block Merkle root changedstored eb724dc4cd…3fc371now …
- 3. Block #2352 hash changedstored 5d16ad55e6…df020cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 381 records. Each step hashes the current value together with the sibling shown.
- leaf 4f3113ca8565017ef3940209d47445673e161ab0da419f9bf65897e00f278c7d
- 01 R 4f563ca22e06d754ade0e07a4fb67d2f90b79a07baaa591087c332bc63dee9ef
- 02 R 394039265aa93a51aa4500f0606e9bf2bdef17f47b6a4c302f883b6133d9ca0b
- 03 R 6c675177285b35e331c2c28d24ca84245a1f7d52c5e0946b0c7e92d98e2f267e
- 04 L f73904877ef1bf32f75940ef6fcd80eb17b9723e082fff892ceeba2974a27326
- 05 L fd4e3fe739f5095729a0070f3518bb15147380d041ab2fa12d23aaab48e8be76
- 06 L ea5c98bcf86b076b3d734fd686d53792ab2867306409d3b4250583adac773733
- 07 L 28a6e134a117f8e45c0cb44a924e8dc3c2d07fc6f585d30a643299d93a081d62
- 08 R eba7196f457496c1fd1f2df14ea40e81bdca69730a4b5b08bb7eb34b4b24ccc4
- 09 R f97a771beed39867481cdb983a4e0efdfe55a481abbced2553b94b3c51168338
- root eb724dc4cd8da51363d00082008267495df071225016c2ca02c4f8d6d83fc371