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 - LEYTE 2ND DEO Award a ₱15.6M contract to L BROS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
35fc60da73dce157a239ed7dd35ca80eb01e6d50b26242210f11b2bb858f0f62
Status:
Included and unchanged
Block:
#3,626 2,387 blocks after it
Position in block:
Transaction 93 of 447
Award day:
Dec 20, 2018 (7 yrs 10 mo ago)
Value:
₱15,643,459.59
Project:
18ID0146
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 #3,626 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 - LEYTE 2ND DEO awarded it to L BROS CONSTRUCTION AND SUPPLY on 2018-12-20.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 35fc60da73…8f0f62now …
- 2. Block Merkle root changedstored 9fb47e9bb2…c8d651now …
- 3. Block #3626 hash changedstored a11e1dc59a…3bb6d2now …
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 446 records. Each step hashes the current value together with the sibling shown.
- leaf 35fc60da73dce157a239ed7dd35ca80eb01e6d50b26242210f11b2bb858f0f62
- 01 L 35fbc9a0b89ceb89b033124e80477797c34ddbf4d28c77050974f60bbe4b6de5
- 02 R 984d2d9fc3a214ae98821f052ab12f724d8d674a3eebbdda055186f1c1615354
- 03 L 3a58b21c283892535b8dc34a68617f7284b5bc313271022a58f40857cc513d75
- 04 L 49d26eb5d4f23258b2c6de3152e455f6f422c615322affe090451efb168d4671
- 05 L 6aca9363e507045f22a69a2588cdb5c412cc73ca6a87b099b84227dfc46acb08
- 06 R b6014547af0c7a2ded39debf50a339376e49b81332aa96ed9e0cb81f6a4b79b2
- 07 L 61853d5c03a0e14291602389fb295743e606b2929095dcccecb8d8cda6cbfa6e
- 08 R a3fc44230e31bb800ba10bea31f60266ba640342e9027b8350c742b2957f8bf9
- 09 R ad7cdf195a3e6c917608d01477586e740f4706990956b8aabbd4f5594339cfcc
- root 9fb47e9bb24386e0ed3c12490434a52fdb7ad3f12fcdba09388ce2fc15c8d651