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 - BULACAN 1ST DEO Award a ₱1.9M contract to MICHARIAN BUILDERS AND TRADINGNational agencies
Transaction hash:
9fdf24bb74a07bab31cfa591a3ffe2b8f8079095e4f6bbaf9ff365fd60288287
Status:
Included and unchanged
Block:
#3,242 2,771 blocks after it
Position in block:
Transaction 105 of 181
Award day:
Nov 10, 2017 (9 yrs ago)
Value:
₱1,881,874.88
Project:
Cutcot Training Center Pulilan, Bulacan
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 #3,242 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 2017 LFP", i.e. the FY2017 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 - BULACAN 1ST DEO awarded it to MICHARIAN BUILDERS AND TRADING on 2017-11-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CC0153: 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 2018-02-28). 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 9fdf24bb74…288287now …
- 2. Block Merkle root changedstored 1a1e4109d1…9995banow …
- 3. Block #3242 hash changedstored ff7ed34abf…067fb3now …
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 180 records. Each step hashes the current value together with the sibling shown.
- leaf 9fdf24bb74a07bab31cfa591a3ffe2b8f8079095e4f6bbaf9ff365fd60288287
- 01 L 990f6c6d84523e4a331d36f70b3f1f6873bc3117af2992fc9c23831a10502e73
- 02 R 30e807bf362665e51767f0862950af5511a29e3ee00b9e25a7db4be6bea0e04a
- 03 R 13342c57a85b8529b884fbe6d8c1cba413d45d0cc0107fa00ab8bad3f069aace
- 04 L 31d50112af48d7ba272ae47a1a4ba6fa5e5bd3d41051b581c94cb270964d4a41
- 05 R 279d3cd9477ca74a440965776ad70d0efbb58cb8a39865c931e5dfccdddf8319
- 06 L bccab8cbeda1f313ab2374cdbba62264001b572cd650972e7c6a67a9ab7c4aee
- 07 L f622103b2d46f1bf4344992d44697923d62d846c3f4114162195e626f241a3d0
- 08 R 9f0b06a23fbd4eed105465eaa8c97eb29d69df7006f9505de0f327fb4f28cf3a
- root 1a1e4109d1356d48f866d734c958d673c4c1843ce4b69e0cb16d2820f39995ba