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 - BFED Award a ₱5.9M contract to HGW=3 ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
c9a2fbc4cd070fbc4f665c5f4b107d9976f3ef784ffb73b34f8a39c942b8fe9b
Status:
Included and unchanged
Block:
#3,091 2,922 blocks after it
Position in block:
Transaction 153 of 200
Award day:
Jun 1, 2017 (9 yrs 5 mo ago)
Value:
₱5,949,454.92
Project:
Clustered Construction of MPB Project, Sablan
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 #3,091 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 - BFED awarded it to HGW=3 ENGINEERING & CONSTRUCTION on 2017-06-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17PE0034: 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 2017-10-20). 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 c9a2fbc4cd…b8fe9bnow …
- 2. Block Merkle root changedstored bf14d7e0fc…c352dbnow …
- 3. Block #3091 hash changedstored b66ef29679…c67236now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf c9a2fbc4cd070fbc4f665c5f4b107d9976f3ef784ffb73b34f8a39c942b8fe9b
- 01 L c877bf88779a5751313c510b25a4275addab61f005fca8233abcc6b0f26ffa32
- 02 R da70380fccc154e025a20ca990735d42b6770412c9527a20e6894878fa1e390a
- 03 R c62bf20a8f94fbcb060c97c7ef8c571975e21dd57a09abcd37614670ec349cff
- 04 L 63e5da858b712bd655814f62a3f98ba4dd0c91a3f0f634cc0182c9258cefd3a2
- 05 L e1af2949447287cd166e3912e3ddd27f13b341155d4ca83b15191fc25579efe4
- 06 R bf5a2b00c5e3b25d963a9df8f969355f0c6b2f05d12489281a46c9aba96e3877
- 07 R 01053538dfa98c053bd75d06059181641a225f1fdc74898732adf3a8dae10aba
- 08 L 1a4eba39cd03ea3145de6e56bf7b84b5a4751cbe56362707649857604d64bfef
- root bf14d7e0fcefc871ceaa2b45f854cfdd60273d3cd49d9c91f30a5ab1e8c352db