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 - MIS. OR. FIRST DEO Award a ₱9.4M contract to JDE CONSTRUCTIONNational agencies
Transaction hash:
4c40cdd8b69a33fa0df99e8744832889e895fd60b74acb077c9983108f1a3f61
Status:
Included and unchanged
Block:
#2,846 3,167 blocks after it
Position in block:
Transaction 54 of 158
Award day:
Sep 9, 2016 (10 yrs 2 mo ago)
Value:
₱9,383,619.20
Project:
16KK0019
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 #2,846 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 - MIS. OR. FIRST DEO awarded it to JDE CONSTRUCTION on 2016-09-09.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 4c40cdd8b6…1a3f61now …
- 2. Block Merkle root changedstored 27d4665d63…db7b7cnow …
- 3. Block #2846 hash changedstored 7e24d6f4d9…913b95now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 4c40cdd8b69a33fa0df99e8744832889e895fd60b74acb077c9983108f1a3f61
- 01 R 4cb8c2f71a177e5872bbfef2e8b3a1468c0b210d190d4952233d617f0204b1e7
- 02 L d73836dac61f65a5bd0a19b44a8dbb87ab386e96640450cf14692b2efb0f5d91
- 03 L 2a5ac11528e55f1bda48b88daea3acbbbba1a312f17e44a75675fddd3b428646
- 04 R 4da1c26189207231115e0ada3e2c4d8f2f2b96a6fef895fecf773d1585f0151d
- 05 L 51ad4a54b3e76d1d18ba2f4530f39d022e5bdf37ea8bc7f12b94d081fad3777f
- 06 L ef195e92cd4f0cd2f18c6dab2b8262baec6e0df447ecaeac44438493cf1c92b0
- 07 R bb049e1bffa99084f13ccf8b74a9ac594bb36e1e0c11af380ed5e861b87bea78
- 08 R bd2cd58ee2e42f2d5e083da4f3b587f884e516de2a7bbf1a7faaafb4a454377c
- root 27d4665d6359d7bf1f99c0bfc443628cbdfb8389eefba1f207bb508d47db7b7c