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 - ILOILO 1ST DEO Award a ₱40.3M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
d51405e2f5c74ffb439557f5ddad436008d803394d1d3c6b8da5e7a49ddc5d03
Status:
Included and unchanged
Block:
#2,852 3,161 blocks after it
Position in block:
Transaction 185 of 221
Award day:
Sep 16, 2016 (10 yrs 1 mo ago)
Value:
₱40,299,957.46
Project:
16GF0045
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 #2,852 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 "Regular Infra - GAA 2016 MFO-1", i.e. the FY2016 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 - ILOILO 1ST DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2016-09-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GF0045: 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 2017-09-13). 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 d51405e2f5…dc5d03now …
- 2. Block Merkle root changedstored 695daecc55…1b2905now …
- 3. Block #2852 hash changedstored 136bfe5999…663c16now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf d51405e2f5c74ffb439557f5ddad436008d803394d1d3c6b8da5e7a49ddc5d03
- 01 L d4c249af330b7681d310fc2da694de7fce1dfbb817b75ca2ef7094fadb2cdd50
- 02 R f9d8a8bc10c161e7a5b0b04a72ab7dbcb1538462871341dc1c87469e46fdfb2e
- 03 R 7cee2f494cd086643297dcb62f3e3e41d805ba0ebc76ddeb667031bbb167000b
- 04 L 40acd9e1cf86571b567ae1073c199a73b13ca899403c78d9d588fdb70b8e9dee
- 05 L 62e199e8ad162fe3087037c03f4798ff0097782b01976e02df9a43b208bab082
- 06 L bda8d53d4b5cc083f6f3746f48dc121afa0d430a3dec47576d27c37668af7d3c
- 07 R a543f6133ae0d7b213bba0e77fe6bcf0d5b813cc45d9d03040e694ddb766f068
- 08 L ec2af9bc17b295e350caf23f6c33b725e52aa1bd1cb430b6cc76f212d69ec322
- root 695daecc55e3a987bd479e3db164b2aca2a1c18471dce1341402fed89e1b2905