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 - SDN 2ND DEO Award a ₱4.7M contract to BOOMETRIX DEVELOPMENT CORP.National agencies
Transaction hash:
7ac21daa822d08fe792fefba8f1cb229a5a9bb02ca2d75f49f6e95b1e1cb1e1f
Status:
Included and unchanged
Block:
#3,481 2,532 blocks after it
Position in block:
Transaction 76 of 160
Award day:
Jul 19, 2018 (8 yrs 3 mo ago)
Value:
₱4,728,436.69
Project:
Construction of Multi-Purpose Building at Baranga
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 #3,481 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 2018 LP", 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 - SDN 2ND DEO awarded it to BOOMETRIX DEVELOPMENT CORP. on 2018-07-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18NG0063: 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 2018-12-02). 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 7ac21daa82…cb1e1fnow …
- 2. Block Merkle root changedstored 35f5c99ce4…6d27b9now …
- 3. Block #3481 hash changedstored a202546466…3db13bnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 7ac21daa822d08fe792fefba8f1cb229a5a9bb02ca2d75f49f6e95b1e1cb1e1f
- 01 R 7e1cac8d487acc74a375deb0d4db0daee178b29a0f4212148b87c275c26e6d81
- 02 R 7390d8da863d55c5f63306dfb09509e63689acd47def49776c996ee57dc2a582
- 03 L 8efcb57d25d3a218031cfe264b97e18a31a55ac6e4a23a6b661145db9c4ca276
- 04 L fbca0fc34b54555b35b47b8f21f82e792d04f5f51f2ab90c9c0071d484c9f9f7
- 05 R 69b5640c82ae2ea8b4b18229ee5d57c1e3f7887347e52cc6d6ccb70809ae3ab9
- 06 R 300f507b7597457139c1ea505a8e5b42e04b3b9ba34cdaa3e0af28bc5a4e6944
- 07 L fc09f8b07cc812f919a688664f21a145460fe22fcd8d9baedefa89827088f65e
- 08 R 1d660d93923532052b1f8f771514787ced1c3ebb1fd9b81b6d2d209517a6f191
- root 35f5c99ce468b1d3fac627c24cc1416ef52542e4a48c1b109ddfe8ad6c6d27b9