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 - ILOILO 4TH DEO Award a ₱15.5M contract to PESOM CONSTRUCTION SERVICESNational agencies
Transaction hash:
e0e7fdeb57fe055dfb76d67cace583a30edf85db808debd94743fe75af76db39
Status:
Included and unchanged
Block:
#3,602 2,411 blocks after it
Position in block:
Transaction 315 of 357
Award day:
Nov 26, 2018 (7 yrs 11 mo ago)
Value:
₱15,517,477.16
Project:
18GI0101 - Construction of 1 unit 2STY6CL School
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 #3,602 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 2018 DepEd BEFF", 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 - ILOILO 4TH DEO awarded it to PESOM CONSTRUCTION SERVICES on 2018-11-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GI0101: 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 2019-05-31). 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 e0e7fdeb57…76db39now …
- 2. Block Merkle root changedstored 46b174fb54…4bbc3anow …
- 3. Block #3602 hash changedstored 4d2b3f8871…14ca3fnow …
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 356 records. Each step hashes the current value together with the sibling shown.
- leaf e0e7fdeb57fe055dfb76d67cace583a30edf85db808debd94743fe75af76db39
- 01 L e0dd74dea36360fad52f081de5a7d73739f4924f814bf334eb298482cfa956d3
- 02 L 338728c36933bbe26e943ffdd09cb3851f39112f576a5443efa7d4e034842178
- 03 R 0cb66288a02e1ba59ddae98567efcf14a081d1737195d6909fe77f0dc005a00b
- 04 L c3ba59e539f1ed19e18b1e9648100ebebfc18221492c7e936b3aabd5e69704d4
- 05 L 3e8082523d6755aa7760a710e9712e7ceb643dfa21ae8db1e33e3dec9571e01d
- 06 L 8e99e9299a3c93d2232879de4fa14e21eca09a6af6234842a461c2b57a038c54
- 07 R 30d97e24f21869fb428bf0a31b67393256656a866b37d09de398351360fc141d
- 08 R ef73a1204d2b5ab4bbbe81d7f442150db8cd12d581aed710ed2f7b41446c7639
- 09 L 8e9906793947dc745d7d2b71379e158b62444c5facceff92e4cd1cba21bc10a6
- root 46b174fb544224d2d9d6963ee8e0835de2004c0b9997c974662f4b83034bbc3a