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. OCC. SUB-DEO Award a ₱14.0M contract to VICTORIANO C. LIM CONSTRUCTIONNational agencies
Transaction hash:
f083ec4e3434d4e8bc8a09e0cac4a4e12e86ddaa49b710064e3ad00a575c9abf
Status:
Included and unchanged
Block:
#3,083 2,930 blocks after it
Position in block:
Transaction 167 of 178
Award day:
May 24, 2017 (9 yrs 5 mo ago)
Value:
₱13,964,471.48
Project:
17KJ0031
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 #3,083 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. OCC. SUB-DEO awarded it to VICTORIANO C. LIM CONSTRUCTION on 2017-05-24.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 f083ec4e34…5c9abfnow …
- 2. Block Merkle root changedstored 8af20683fb…05d3dfnow …
- 3. Block #3083 hash changedstored 5607e0706a…513d59now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf f083ec4e3434d4e8bc8a09e0cac4a4e12e86ddaa49b710064e3ad00a575c9abf
- 01 L efa06387c9689d19b0c716590f74de01eee6d3c04194557b5ad1dc868906617c
- 02 L 9260a85826b4c12a135a249c5d36d856a38cf220cf8149f252ee4d6232974105
- 03 L 2698cc9bbeeed37ba6df2f478507e5ab1e931c2d1f67b458cb78be8e767ce67e
- 04 R 5f2cd137d3078792348b40845a1e8f1aba7b4201710030fef298a86967170d36
- 05 R 7d5bdba554be683690efa37b1a94a6797998aa7761eaed89efffff9f2ddbb07a
- 06 L a7af5bc5045992c420947a10c1112ad3ce9c7414870d74373716d886047848ae
- 07 R d6e3abbf6c60f4b31c88c7fc9dfea6079f6266dca89f33a33f5d5b6d985ab8dc
- 08 L b97cb2d82d75684b2ec877ec69a38a228803db27e682bac3a3c1c0ce787687ac
- root 8af20683fb6ecd9b610fd57097440e72e2d645af50ce9092c0c981517a05d3df