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 - LEYTE 2ND DEO Award a ₱12.3M contract to IVS BUILDERSNational agencies
Transaction hash:
a82dcfb69a87949119df2d95506866119703b7dfdd3bee2d40b962be0e1c41c6
Status:
Included and unchanged
Block:
#5,311 702 blocks after it
Position in block:
Transaction 144 of 204
Award day:
Oct 23, 2023 (3 yrs ago)
To:
Value:
₱12,312,168.88
Project:
23ID0102
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 #5,311 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 2023 DA FMR", i.e. the FY2023 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 - LEYTE 2ND DEO awarded it to IVS BUILDERS on 2023-10-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23ID0102: 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 2024-04-04). 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 a82dcfb69a…1c41c6now …
- 2. Block Merkle root changedstored 7bedc3de48…25286enow …
- 3. Block #5311 hash changedstored d7085f229c…1a159bnow …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf a82dcfb69a87949119df2d95506866119703b7dfdd3bee2d40b962be0e1c41c6
- 01 R a84d97af996bbcc0bae9e1d9d0bb9e196ddca18d319c0bc84d25fd9622cebf67
- 02 R fe615d7ccd10665e471fa9499d9480ca8edc7daa3755a2a298748075ddf756ff
- 03 R 8652be8ae4aa015814226fa97447cc7538000b2406be12d867f43bbc600d0844
- 04 R daf04cce3457b337486954f3187b50523ab39b3c639cbd01331ece6307c36df0
- 05 L 1739735a03a10b86b6375e7e8e6a94f9b2dc234f11d2dd826c27124667440795
- 06 R 81f78c2a6f3b08197555a1c3e97e3fc076e95feb6828a32659e00175aca7d8ce
- 07 R ca166f54dc40e151f031ae23e699116bb2ccf5d5d3233f26cdde7acd5e4e7306
- 08 L f9c2de62194a920c6c92155cde75f78578df3497c7f8d72dd416308708dfb7da
- root 7bedc3de48861f49c5dc86a34bf4a14a12d58ef5caf6a847ca6c493f1b25286e