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 - CAMARINES NORTE ED Award a ₱6.7M contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
decd86cdf1f9c16eb72e0cd23ebc8afca8cece31ca79b74a0c82b4b8a990cc31
Status:
Included and unchanged
Block:
#3,519 2,494 blocks after it
Position in block:
Transaction 242 of 283
Award day:
Aug 30, 2018 (8 yrs 2 mo ago)
Value:
₱6,680,349.79
Project:
18FC0169
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 #3,519 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 2018 DA FMR", 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 - CAMARINES NORTE ED awarded it to BRENTMIN ROOFING ENTERPRISE on 2018-08-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FC0169: 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 2019-06-13). 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 decd86cdf1…90cc31now …
- 2. Block Merkle root changedstored 57198f4bfc…d7fbc8now …
- 3. Block #3519 hash changedstored 1852960f25…4a2d91now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 282 records. Each step hashes the current value together with the sibling shown.
- leaf decd86cdf1f9c16eb72e0cd23ebc8afca8cece31ca79b74a0c82b4b8a990cc31
- 01 R dee7411de2d8aff4babd66e80a2e07a13b828ae7018a9c9f1e8471e8162a6e98
- 02 L 58b06a69b0b82fd803374874f434d689b2768ec6459f3c2c30d88bf2c04ba0af
- 03 R 5e8e2e95d86044529a3f0787161b06e19499c00628f6f0eb94a84816cbeec346
- 04 R 8e49839aba5813bb758ed75c48d99ac87e78854fef7bbe7fa5062c8f906acc1c
- 05 L 33e36a37004241d4a7a1a8b75b8e46d926351855fc83cdcbbdd80472e8b492c0
- 06 L ee8d20d68a445c2741828a64f715a46752966f6c91a344e6699d7c77695c0ff9
- 07 L 46c0032b5fe24abbd89ef774c85e1ba1df6695422b925ecd7c7b0bd205d534cb
- 08 L fdb84406c6afa1498aca5d0f722651ae88d7171f06f562ef90c1cd7bc73a31fe
- 09 R b3c58f360c0daff88fff3c508c7082b720b0be02c284781f5188781c369afaf9
- root 57198f4bfcda98eec3ed7b191816393071c053dd0351603790cee88caad7fbc8