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 - MASBATE 2ND DEO Award a ₱14.9M contract to JOHNCB CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
5a416aa69b77fcf8bc85b6fbec65a92b4fe1ad83fe2c89eeae865ace7eb19f61
Status:
Included and unchanged
Block:
#3,922 2,091 blocks after it
Position in block:
Transaction 110 of 289
Award day:
Oct 30, 2019 (7 yrs ago)
Value:
₱14,907,420.81
Project:
18FJ0122
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 #3,922 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 DOH HFEP", 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 - MASBATE 2ND DEO awarded it to JOHNCB CONSTRUCTION & SUPPLIES on 2019-10-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FJ0122: 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 2020-08-15). 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 5a416aa69b…b19f61now …
- 2. Block Merkle root changedstored 3b6c9a55a0…4c45c4now …
- 3. Block #3922 hash changedstored 97b67fe030…253591now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf 5a416aa69b77fcf8bc85b6fbec65a92b4fe1ad83fe2c89eeae865ace7eb19f61
- 01 R 5b811a763f8752d857444e208bd217eff6913c49bfe1dcaeac81a4c4a776d640
- 02 L f9c47888b06d0f4b26929629f2f68d1cea738e1c449222536a3b96858becc493
- 03 L b25b276290d8bd8e8cef5ce6f1342ba51df4d79666b29c5f81f3feb2edee4017
- 04 L fbff838c481d6d5623e4f1e09aab585ad3bd280c11f5758436a9c5e4f2228d8e
- 05 R d2dcfd522ff0028fcd38d5c04570a83efda61af29e07ae509c0a51b970f47ec5
- 06 L 0e1096fc112a98f99368d85febaf6dd4fb36dccd516c919eb5c61ed6a769ff14
- 07 L bd7244626ab3c9b259518b47b5c3be91ec32f615a71849bbeb3c6b1e1efd761a
- 08 R 36a175f4c3385d91d783436c8f1128550e137ef88314b05f8410d0b63c1810d0
- 09 R 4cac64ca5270847b814e8d9477d1e2df95c11138e5bdcc72482a897973abb9d9
- root 3b6c9a55a0c0faf78ba4b41f7ce1a075f8d931002af42fbb2a423df7524c45c4