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 - BATAAN 2ND DEO Award a ₱4.8M contract to JEPA CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
09f0c3f1a2ef5cd0b3dc49d2c232459dc2bf41267009114252f31c1f58bb1306
Status:
Included and unchanged
Block:
#3,468 2,545 blocks after it
Position in block:
Transaction 5 of 192
Award day:
Jul 5, 2018 (8 yrs 4 mo ago)
Value:
₱4,750,487.00
Project:
18CB0084
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 #3,468 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 - BATAAN 2ND DEO awarded it to JEPA CONSTRUCTION & SUPPLIES on 2018-07-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CB0084: 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 2018-11-13). 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 09f0c3f1a2…bb1306now …
- 2. Block Merkle root changedstored 46db960874…c06940now …
- 3. Block #3468 hash changedstored 705f67b816…d6c5f2now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 09f0c3f1a2ef5cd0b3dc49d2c232459dc2bf41267009114252f31c1f58bb1306
- 01 L 0864586cd60b9966ba941f4a20ef3ec5f0e00bc61268f865d1afafe1f90435bb
- 02 R 60e82e66365cbed54c900138119b8b65638052a35b6360e8540498cae49bee11
- 03 L 381fd42b59391bf756abac671de9890ee9d06eeff23e64cdf52df30637e60d51
- 04 R 5bf7e0a1798f272c335c77f2054d0f97fa2c29dc4eb17137e606e46272d7feda
- 05 R c22b19b930fe09f472cfbbbddd5bec91e442ccc0e630683c7e77ddacb41dfde8
- 06 R 4473552a70781c60971b893e34922f9f0735a142af9ccfd2bc97a96e3118308e
- 07 R 1bc925f3766cafa65568882561f122c4b0a785e1921fd30ca81e23bfa2b5a54e
- 08 R cb449af053f089ee5e2e289608519e0566d2574e7ce147b22e6d7485df1467b7
- root 46db96087457d8fe8a92176a1c4fe00d5a6e670303840a3a0003184b65c06940