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 - NUEVA ECIJA 1ST DE Award a ₱3.5M contract to KEVIN PAUL CONSTRUCTIONNational agencies
Transaction hash:
57402043e6034ebbc90fde9a89e3bad4dd86670c3ef48dc8ff32939ae6bc3cfd
Status:
Included and unchanged
Block:
#4,561 1,452 blocks after it
Position in block:
Transaction 78 of 221
Award day:
Sep 7, 2021 (5 yrs 2 mo ago)
Value:
₱3,464,690.55
Project:
21CE0188
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 #4,561 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 DepEd BEFF", 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 - NUEVA ECIJA 1ST DE awarded it to KEVIN PAUL CONSTRUCTION on 2021-09-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CE0188: 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 2021-10-18). 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 57402043e6…bc3cfdnow …
- 2. Block Merkle root changedstored 299f45c4dc…8c5b0bnow …
- 3. Block #4561 hash changedstored e7f6400715…e998a4now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 57402043e6034ebbc90fde9a89e3bad4dd86670c3ef48dc8ff32939ae6bc3cfd
- 01 R 57627d5ebc76182da8f7f81e89f4ca318473da580abb3e2b9f30430f9d6ac126
- 02 L 83e33af9e24b67211e812b6c97aec04606d6ebcb05c6ad417b03e157f38a956b
- 03 L 8aac237434d63f636af2448932c6a05405288c422d973bf618595a0cf17db167
- 04 L cb917c52d6a22d3e568180e181427b480155eb6c8a6111de2cff7d6d117a9914
- 05 R 62f64ca82581f468f4114ca340def2c3f6bd9a3a04d70b8dce25756353a1d551
- 06 R 5b40ff02983064bf833d5d8fe108651aec4d247ef7b7801b0d0910f817133a65
- 07 L b2ce86804a6e2d618aca09e89e4e4d7953dee41d986094c5a0976162bbd57850
- 08 R 0490905573b381ac2478eac7d360e6539b3d11d4655ba792ccf2677589f01f9d
- root 299f45c4dcbc16357f20cf0c72b36beec320c94a35c1a291e03f8bd9cd8c5b0b