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 - MIS. OCC. SUB-DEO Award a ₱24.1M contract to 3R'S BUILDERS AND RESOURCESNational agencies
Transaction hash:
e4e328856564335e49afa67e1c5268c524324997d7d7fa1d3f920de869d90d2a
Status:
Included and unchanged
Block:
#4,480 1,533 blocks after it
Position in block:
Transaction 212 of 243
Award day:
Jun 15, 2021 (5 yrs 4 mo ago)
Value:
₱24,128,022.76
Project:
21KJ0098
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 #4,480 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 2021 DA FMR", i.e. the FY2021 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 - MIS. OCC. SUB-DEO awarded it to 3R'S BUILDERS AND RESOURCES on 2021-06-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KJ0098: 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 2021-11-29). 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 e4e3288565…d90d2anow …
- 2. Block Merkle root changedstored eebac46382…56cf68now …
- 3. Block #4480 hash changedstored f7127f8f26…96cbb9now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf e4e328856564335e49afa67e1c5268c524324997d7d7fa1d3f920de869d90d2a
- 01 R e56299277fd7cb04f0e3f01cac73d25d1c6423f4e15b6405a2a7a4ff6d7bc8c0
- 02 R 0d42f51e10a7143a303d20bddace45cb3f611d77f52075bb2f4c297af2ee8b1b
- 03 L a61681e6bbcf03058f8a3326c70baf67b8c58027edf04dbbe7f02a520034b85b
- 04 R 7ed206249ff7c28e33fa5df6ebcb7ab5898ee44ac12d5ef24fc7c7a6451b3dc5
- 05 L ebe37f9811ea2cf9f6677c68aad51005f7d5a258294098046c5245469c1f0a93
- 06 R 1e5056e07800e5e28819d01718e3109867ca59b3420e75ce93fbd24a9565d7dc
- 07 L 1d3ca4f180157748cd78d76f92dab4961ecda0963253065949558f6c864fe5f3
- 08 L 55a51e8c7fb5576812b9c0bff91aeb66ce70c1837ec3cb38d51015bd8693e707
- root eebac46382b8f072640a1cc79b88f702cf3f30b4f1c0fbf8654c8b6f8156cf68