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 ₱1.7M contract to VCD CONSTRUCTIONNational agencies
Transaction hash:
ed82f6397e5f89b1fa4abe2fe587cc4d779eb36b32f037499159d5b727365f0e
Status:
Included and unchanged
Block:
#1,865 4,148 blocks after it
Position in block:
Transaction 81 of 87
Award day:
Sep 17, 2013 (13 yrs 1 mo ago)
Value:
₱1,736,320.44
Project:
Cin-13AA00047
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 #1,865 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 - ILOCOS NORTE 1ST D awarded it to VCD CONSTRUCTION on 2013-09-17.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 ed82f6397e…365f0enow …
- 2. Block Merkle root changedstored 48d6f57319…4312b4now …
- 3. Block #1865 hash changedstored 45e5c4dfca…15577bnow …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf ed82f6397e5f89b1fa4abe2fe587cc4d779eb36b32f037499159d5b727365f0e
- 01 L eb838ea173341859fa1422e64b4dd93e1ab05c23709fb23420caa5651241b131
- 02 R 38339feeeeeb2fe5b63d00fa5c9f7e69ab861a10be0926494bff0ac743b22a61
- 03 R 71c922b28103ae41332f70fbe9af2c8f7855c0ebdd589fab77b6b9701871bc13
- 04 R 342840aa3845f3c4132b896d0da81b6bab6e26bfe66eab5facf51c52c9fea6b2
- 05 L 7af1d659bbef31d18ef9a98a93e29641af0487b1c42c30f354b27de66b7ac094
- 06 R 6971204337ae797e4037fca9902d7ca7f6e8bab0176d4c50c9a878ffe06fbde4
- 07 L 4ba1629c4951de8f16058ffce8cbeabd3e812f0a2a1f7ca956fbf4e9faa37131
- root 48d6f57319c5766343ba4d40c75956eadf648911dbed7d86607fd371bd4312b4