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 ₱3.6M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
c578ddf33fbb33cd640cba81a28552774620e73b83b04d0511596694408c622a
Status:
Included and unchanged
Block:
#3,026 2,987 blocks after it
Position in block:
Transaction 212 of 287
Award day:
Mar 24, 2017 (9 yrs 7 mo ago)
Value:
₱3,649,882.43
Project:
17AD0028
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 #3,026 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 DOH HFEP", 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 2017-03-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AD0028: 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 2017-08-03). 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 c578ddf33f…8c622anow …
- 2. Block Merkle root changedstored 0246444c9e…9df94anow …
- 3. Block #3026 hash changedstored 07673ca9fa…b94d56now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf c578ddf33fbb33cd640cba81a28552774620e73b83b04d0511596694408c622a
- 01 R c591f77222eccb17d265ac7daaea55c608d86a3585b8dcb1cc60dda5b914d3e7
- 02 R e8a88367e2f2447a4f498548cac883bc41c315ad3f794bcf084f1236098a48cb
- 03 L 9ebb8a70d20133b0697b4f9dae650af5516b8d9c2d130d9ce058e5b1c12a829c
- 04 R 9f4a75eac25793556deca5ccd384a6ad0eb633268796015e4045578b1e5d95ed
- 05 L 39c0dac32f866b91621d24c36fb6e0b25b7476c88a2b6ca171ffb85662134fb2
- 06 R 991c1448d13d5bf0d30dd7436568a45d4412e94756740f512c31838d2e4e86f2
- 07 L 0f2c8ddd2e959d70a1104b0652bfe917977842905afc20233239637e01066024
- 08 L cc8baff057cf9e0e8bd77a64ea76dc65fa546c99bfe82186dd4c7f30a52458cd
- 09 R 19fd2663f1b0b0af528646a2a4c8010c22eed00b33582c2cba167fe413e4f759
- root 0246444c9ec78263ae9f33e533b2f34b785d8d54cc5327239788916fd79df94a