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 - CEBU 2ND DEO Award a ₱4.7M contract to 647 CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
0fc4e8798fc83330c63be93e9c697c6e797c2dae24e13b8d4ab0a061d2f9fa91
Status:
Included and unchanged
Block:
#4,228 1,785 blocks after it
Position in block:
Transaction 13 of 227
Award day:
Sep 21, 2020 (6 yrs 1 mo ago)
Value:
₱4,700,050.00
Project:
20HE0109
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 #4,228 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 2020 LP", i.e. the FY2020 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 - CEBU 2ND DEO awarded it to 647 CONSTRUCTION AND DEVELOPMENT CORPORATION on 2020-09-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20HE0109: 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 2020-11-03). 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 0fc4e8798f…f9fa91now …
- 2. Block Merkle root changedstored 97a4d36024…22aca6now …
- 3. Block #4228 hash changedstored bc8f933f8e…7aeda7now …
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 226 records. Each step hashes the current value together with the sibling shown.
- leaf 0fc4e8798fc83330c63be93e9c697c6e797c2dae24e13b8d4ab0a061d2f9fa91
- 01 L 0f4568c4f7a4fa20a1b58d4878737ae877659d4617f23235c2d34f4e40832592
- 02 R f3eacfdfc3edb00d17cfcd0f6316d4dd05083edf23635e2e16e3d64b0badd312
- 03 L 5611545aba48deb811dc37969004313fb6622584b9b9e905222f1822e758d19e
- 04 L 4c50867f5e7a4bdc00d95c9aa34aa6fba53b4ac92b0534f8cab559645f6c93d3
- 05 R 28099a48bc9a4b4b1cd49d68f1129b88901765e8f943b3f1353bdc6985d55e8c
- 06 R 040d0a0a8e067c61ce6a3fe13dfd18417cd5f0c3663c67e34c396360c739ff1b
- 07 R 56c7375d483278d0c3fa72a002e649f99043533bb2a44a1f61ade837f894f1d0
- 08 R 23b3b3ccdfa0c121ac99d46d3b791840515fa65f1bad9854c838f97bbd1491c3
- root 97a4d360242743311769cd58c946fc112c83b815b61ba4e936d254f1b222aca6