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 - CATANDUANES ED Award a ₱1.8M contract to JYM CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
490a51b476cec046aede213d7c7c555cc3864c4eebf689da43ef6b35fed750e0
Status:
Included and unchanged
Block:
#2,845 3,168 blocks after it
Position in block:
Transaction 51 of 169
Award day:
Sep 8, 2016 (10 yrs 2 mo ago)
Value:
₱1,799,113.95
Project:
16FH0042
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 #2,845 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 Locally Funded Projects", 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 - CATANDUANES ED awarded it to JYM CONSTRUCTION & SUPPLY on 2016-09-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16FH0042: 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 2017-01-20). 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 490a51b476…d750e0now …
- 2. Block Merkle root changedstored 1b5d994d3e…4ecae1now …
- 3. Block #2845 hash changedstored 493c8d0447…cdb479now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 490a51b476cec046aede213d7c7c555cc3864c4eebf689da43ef6b35fed750e0
- 01 L 46963218cfe861829fefb5ae728bd5f7b699f7138ee88dab95e53144ec10001e
- 02 L a3671c0a741915e3754efd3875c798dc136f418ac246647d52179d01f7680237
- 03 R 7220cbe7f886de63abe0176ac1cd870120297372be34c7541881f16228322359
- 04 R 584ba4a7938b075ba25e516f425e0faeecb727e62ce5791d54bff3b8c2f7bc37
- 05 L 7b1fca49b4106efc3cf3d8c441de39b1322560ef0e60f61c00006275b920e75b
- 06 L 8efa007a18920598854505ec7afcdb85b5a0f662b3c72a060c834587aefea1a4
- 07 R e2e698b07eb09acf7bc7ad7e146ab26d6b8527dd38d129211bf6a8b1c3416987
- 08 R 914ba092a3a4bb01203e4214b11ab33848f81f947b7afd1f8ccfaf9e437d9458
- root 1b5d994d3eec2a9131892fab7ab2806c7332f5f05bee77e4b4362c745a4ecae1