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 - SORSOGON 1ST DEO Award a ₱23.7M contract to RODA CONSTRUCTION AND GENERAL SUPPLYNational agencies
Transaction hash:
1d267df0b69bb38ef2ec2aa75bda846c3cab8ed2fa9aebabb0e55bdd3e21912f
Status:
Included and unchanged
Block:
#3,583 2,430 blocks after it
Position in block:
Transaction 37 of 220
Award day:
Nov 7, 2018 (8 yrs ago)
Value:
₱23,732,761.90
Project:
18FK0115
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 #3,583 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 - Support for Infrastructure Projects and Social Program 2018". 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 - SORSOGON 1ST DEO awarded it to RODA CONSTRUCTION AND GENERAL SUPPLY on 2018-11-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FK0115: 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 2019-10-14). 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 1d267df0b6…21912fnow …
- 2. Block Merkle root changedstored 9e39631f23…70a933now …
- 3. Block #3583 hash changedstored a7ab6ba30c…2d361fnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 1d267df0b69bb38ef2ec2aa75bda846c3cab8ed2fa9aebabb0e55bdd3e21912f
- 01 L 1d202b04b8a39291225006fa50d81669c047ca13234d0d9bc67c5a0889913fb3
- 02 R 76e4db899bedcfabfe2e4f58d5a580e4a9c6a8addb4769456e2d2330eafc2981
- 03 L 0ece63ba613cb5719312462225d90a3372f711a7bc51c4d17570fb3ec9bd8a81
- 04 R a4ca78eb0e186bf440babf20dcf85e5789cf0abcd49481b17eb9d41df25bda9d
- 05 R 4df4ccad9d961ee58eb22ec143ca5a89add155cbbd6bc421a6342db980028be2
- 06 L a543665b11185ee1e72e70cdf101771e280c08476f0a78a905df5b255799cd1d
- 07 R 62f673f77d1bb8ba908028cadba3a5e6f3482e8a97177a45db6cf207d8480716
- 08 R a305f76e2505857c66ddab59e4b0a99a90482ff863a80673eaa83b667089e943
- root 9e39631f23e4e28d5f0ca4de4c646c0c1c8e3ebf654f5145bd63b764dd70a933