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 - COMPOSTELA VALLEY Award a ₱18.3M contract to LLM UNIFIED BUILDERS & TRADING CORP.National agencies
Transaction hash:
d2525b7cdaab0e97ae53e6730281cfc4c2f8e3e9072a8a575d16148fadb4c467
Status:
Included and unchanged
Block:
#3,255 2,758 blocks after it
Position in block:
Transaction 320 of 389
Award day:
Nov 24, 2017 (8 yrs 11 mo ago)
Value:
₱18,252,076.90
Project:
17LA0224
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 #3,255 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 2017 DepEd BEFF", 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 - COMPOSTELA VALLEY awarded it to LLM UNIFIED BUILDERS & TRADING CORP. on 2017-11-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LA0224: 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 2018-06-14). 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 d2525b7cda…b4c467now …
- 2. Block Merkle root changedstored 9361e6db86…0f3f53now …
- 3. Block #3255 hash changedstored 840a0df133…a2d808now …
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 388 records. Each step hashes the current value together with the sibling shown.
- leaf d2525b7cdaab0e97ae53e6730281cfc4c2f8e3e9072a8a575d16148fadb4c467
- 01 R d3733730b3ddf6a74fd82f8ac25fbce6fcabb0581e02e9770283239440c3e1ba
- 02 R 57394ba533607d842de52301ad95e0402086a46d8a0a4705edc37580a108ff7e
- 03 R 8e21590e98769b043cdc32efe49b7556ad999089435f8bd70d856aef71342005
- 04 R 9c503acbbf9cb4ab1fb8d57c9b9e13bbb40f75f0d57e29b9d10c83e79ced6afe
- 05 R 7575ac1c64b8a862556c46d477766542008dfa07bde60105e77e7c471e7d0134
- 06 R 9f2f474a28b7ba0b724c4f931961c1976e5fc9b451b1998b5bea32fe94b7ebe9
- 07 L 5f967e34fbfa163b36e6edc4d3abb1febb7167a673bfa6252ce34e83fc4682a5
- 08 R a93d831063f8bda1114940cff3167631773a5b1bd23f921eb120771e7ce644e9
- 09 L 5d4b2f4b41b81732f917daade61553f308cf744bb2efb2613ff8fb836c967b1c
- root 9361e6db869f9728be80578aafe1308f9c65a078da529a8bf4f4b2a7720f3f53