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 - ZAMBALES 1ST DEO Award a ₱9.5M contract to MICKAJETTE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
dab6ef48b100c07bc45bcad33f5cb35257701e376aa47aac17ac556c39d96c80
Status:
Included and unchanged
Block:
#3,338 2,675 blocks after it
Position in block:
Transaction 382 of 452
Award day:
Feb 19, 2018 (8 yrs 8 mo ago)
Value:
₱9,510,706.66
Project:
18CL0052 - Widening of Permanent Bridges
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 #3,338 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 2018 OO-1", 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 - ZAMBALES 1ST DEO awarded it to MICKAJETTE CONSTRUCTION AND TRADING on 2018-02-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CL0052: 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 2018-09-27). 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 dab6ef48b1…d96c80now …
- 2. Block Merkle root changedstored 0f1961e09d…0e3b27now …
- 3. Block #3338 hash changedstored 961e164f6e…ca30bdnow …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf dab6ef48b100c07bc45bcad33f5cb35257701e376aa47aac17ac556c39d96c80
- 01 R db12a5da3232620864250632e906968643384e373efcedcd0810a3b467e33cb1
- 02 L ad46ffd0de24e5c73e1d6512954839a119e3b796b29b8fe6a45b57175f5b0869
- 03 L d99df748703bb6389f08ed7a241fd37c764b45e3a3c29c2979f15920a6d5b40d
- 04 L 1e306982faa97dc1f39f0c4941ba1d11e0cda7aa93c60933a25b2ed564af7898
- 05 L 3b0feccfae3c1431de3a2161ceb10bc02f0b58c1b6ec5fb62b651250ef2076c4
- 06 L c7eeea4eb02bc213d55bf443803a8422f4db2f711c5c19998a4bd3b1a45efbea
- 07 L 6fcad7a0846437d3b87bd30300b4ce113171f0a15a3a91a0c8c4d2f61942d249
- 08 R b4001ca8f82fef397d3448a905e441408fd87f3a7225f02d0257b21e815eb33a
- 09 L b4097f0bf624c60b217a6bd7eeac05aa89a3d8e85c9dc89c63213f96d95c00ef
- root 0f1961e09d8869b403279569077dfc10f59b4beecacf5451d5642feeb80e3b27