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 - EASTERN SAMAR DEO Award a ₱1.2M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
b65d03d3b9db33fba2bfb1c68157101b5d930e82b8fa48976133f48846d5f367
Status:
Included and unchanged
Block:
#2,820 3,193 blocks after it
Position in block:
Transaction 105 of 143
Award day:
Aug 12, 2016 (10 yrs 3 mo ago)
Value:
₱1,201,240.39
Project:
16IB0194 - Construction of 1STY 1CL School Buildin
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 #2,820 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - EASTERN SAMAR DEO awarded it to TUBIGAN BUILDERS on 2016-08-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16IB0194: 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 2016-10-29). 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 b65d03d3b9…d5f367now …
- 2. Block Merkle root changedstored 75101feba7…40c841now …
- 3. Block #2820 hash changedstored 35b0e9fa35…354d41now …
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 142 records. Each step hashes the current value together with the sibling shown.
- leaf b65d03d3b9db33fba2bfb1c68157101b5d930e82b8fa48976133f48846d5f367
- 01 L b2d7bd2f1f880e251adfc720b83e137429d8d6f882326d71e9b1ccf4c20e8fc6
- 02 R a21cceb844bd9a74ed7657eced00a2332b2f7f7c5c33b2e1744977511cd56c06
- 03 R 15ed8ae40694b96df751954a0baf81be138aeeb62eea7dda472efc1e64a65ac9
- 04 L cbcbb0bbd389e7f33391426228403745f29478f272f004e8de5bbe0b2d839b43
- 05 R 72bf3db568634a9352b1f0fef921b918d5a5fa618c319e2e784be51252158b0f
- 06 L fc57744df7ca9c2b5dfd8afe78eadb71d60c9f6eb92c936b19cd197f75f78e7a
- 07 L b1dcffabdec9bda63c5b20c3d2e847481fd5fae634f6ca00103317bedc207940
- 08 R a738cd6b29c1779fd14d8a2fd44f42daa013906ec09df1d84858d0a77f738048
- root 75101feba77d8c9cb70a78146b32a41eaab8e77bc0b6aab4327f99abc740c841