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 - ILOCOS SUR 2ND DEO Award a ₱2.4M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
3fbef73fa893ff241e6cc7e2bc5daa0eee1cdf637b24c8ce4d7723d372b715c6
Status:
Included and unchanged
Block:
#2,901 3,112 blocks after it
Position in block:
Transaction 27 of 142
Award day:
Nov 9, 2016 (10 yrs ago)
Value:
₱2,404,037.07
Project:
16AD0130
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 #2,901 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 2016 DepED BEFF", 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 - ILOCOS SUR 2ND DEO awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2016-11-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AD0130: 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 2017-04-20). 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 3fbef73fa8…b715c6now …
- 2. Block Merkle root changedstored e38bedc02a…4217f3now …
- 3. Block #2901 hash changedstored 9f2d64f619…ad806enow …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf 3fbef73fa893ff241e6cc7e2bc5daa0eee1cdf637b24c8ce4d7723d372b715c6
- 01 L 3719348d02dcb2f583a4e73ef660e99bc06eccb5f94fe84910f3c15012555925
- 02 L 26aa29bbbc736e56faa9ade3cb9f1a446f1e7e228d31479806014e81ed8661a1
- 03 R a57544b3f8305d165eb1cf98ee048c2eca504fb467ba4ba0162c87407ade26de
- 04 L f86707caf9c34409f07ba52341e99f150412d85b47eecd8aa6dc5180d1f3f293
- 05 L f383a457c3f5707f5e715203ea8e86d49957b4a77bafd1ce586ce335c6fd3eed
- 06 R ed66ca7b084a0e06ae45efc7f3a6a69add919c17534e435b6b009bb60830f7b6
- 07 R 05fd7c2006df6ba4637e4f6d3e277e3fab7208b741479f6b75abf7dbbfb7d14b
- 08 R 66d15dffe50eb263431bb6f6f4c3a0b070e406af30c54f653366181f9f53ebcd
- root e38bedc02a74656cf2ce0413d3f86c6e92bf887c0fef9f9f8ed9c8227f4217f3