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 - MASBATE 1ST DEO Award a ₱970.8K contract to MARABE GENERAL CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
df8be5ffd2c674d35d6467950592fe627f319f83a66ad71ff59e9dc02d74d6c1
Status:
Included and unchanged
Block:
#3,605 2,408 blocks after it
Position in block:
Transaction 415 of 489
Award day:
Nov 29, 2018 (7 yrs 11 mo ago)
Value:
₱970,818.23
Project:
18FI0084
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 #3,605 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 2018 DepEd BEFF", i.e. the FY2018 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 - MASBATE 1ST DEO awarded it to MARABE GENERAL CONSTRUCTION & SUPPLY on 2018-11-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FI0201: 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 2020-02-13). 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 df8be5ffd2…74d6c1now …
- 2. Block Merkle root changedstored 55c040825d…eb6f49now …
- 3. Block #3605 hash changedstored 0719c54ffe…82a6e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 488 records. Each step hashes the current value together with the sibling shown.
- leaf df8be5ffd2c674d35d6467950592fe627f319f83a66ad71ff59e9dc02d74d6c1
- 01 L df79069448b07dc57a87ab5b0c3f247aa24c794ab3d8097dfd3678da7e43ba79
- 02 L faced1cc1f86038f26c16130a2d7bd66b54e8da209c7ce47f72286071055abc1
- 03 L 09304dd13037ca82e32fdf57b692d9973c2279236dd8849c4f558392fddbbf21
- 04 L d0113226089b707ed4ed079ba00e8319c905b748afec6d15e7a0a704ebb18c7e
- 05 L 71afda8529811469e023ca05c6caa3340dc2a22d1335ff4f652f959f1594535f
- 06 R 7365070061046591946c79e1438ffeacac743324f888c704f7bd2b299de71b18
- 07 R ab2c43a55870e0f2fb7444f297eb1db8f18c4ef9fb2aba99a7ea36c9470a2f6b
- 08 L 9a40f59f35488e03732f8c61ff75e4618d904a5b6464084aaed8a8131830569b
- 09 L f518edc0dfd765c4963a087ee28c25caa3bd63f84416bfaf4a1fcd4c2d3e9226
- root 55c040825da562009a1c18388e0f9ca1a22b360a9c11cb4960733fd0c3eb6f49