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 - CAPIZ 1ST DEO Award a ₱2.9M contract to SDB STEELSTRUCT BUILDERS ENTERPRISESNational agencies
Transaction hash:
2929fefbb8b41a6ea736908e02b17a871bceebceb977648aa6b7b0546e94b342
Status:
Included and unchanged
Block:
#4,244 1,769 blocks after it
Position in block:
Transaction 35 of 249
Award day:
Oct 8, 2020 (6 yrs 1 mo ago)
Value:
₱2,900,000.00
Project:
Concreting of Local Roads
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 #4,244 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 - CAPIZ 1ST DEO awarded it to SDB STEELSTRUCT BUILDERS ENTERPRISES on 2020-10-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20GD0007: 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 2021-01-03). 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 2929fefbb8…94b342now …
- 2. Block Merkle root changedstored 69513a0c38…421773now …
- 3. Block #4244 hash changedstored a8054c6f0d…cc8587now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 2929fefbb8b41a6ea736908e02b17a871bceebceb977648aa6b7b0546e94b342
- 01 L 270a7dcbe7f5eefca2ec939aa4922ab8ba6855199754cf3a70485c16ea35afba
- 02 L 9faec27d9e9e76b88f31402e5bb00c3b363201330d49050e149a2351ea8f55ed
- 03 R 00bb495c87d6ca815b9a7bf421cb239caef1d0c1f6c2bd4193772347a2046905
- 04 R a8fbfd0c818bcc85d93a2d92f7affaa7040d91d04da127a7f2081eca25cffe56
- 05 R dfe6c13d79d0ab3490622b1e3dff7aff36daf6fcfaec5ecb4b053093058d18ee
- 06 L eaa06cb57974092fdbbd7376ee6954596054d695f3e80c3b334de34d04da9658
- 07 R 6915513e46cb843255018e18f6dfce720dd4740ad96929c5b859889cf1a59efd
- 08 R 82e962be491d2dbe7684ba0d23a8dee57018dd74337003fadc05609fe76ca27d
- root 69513a0c38aa03ab980e29877f5d8649b946c33e29e5192c8df19dbb3f421773