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 - SURIGAO DEL SUR 1S Award a ₱1.9M contract to AMA CONSTRUCTIONNational agencies
Transaction hash:
5baf80c42f4ffb1ea64b6fb7ee3447a9be6dce85728838807e3d46bb7e9fe5d3
Status:
Included and unchanged
Block:
#3,362 2,651 blocks after it
Position in block:
Transaction 81 of 228
Award day:
Mar 15, 2018 (8 yrs 8 mo ago)
Value:
₱1,879,160.17
Project:
18NH0059
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 #3,362 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 - SURIGAO DEL SUR 1S awarded it to AMA CONSTRUCTION on 2018-03-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18NH0059: 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 2018-08-13). 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 5baf80c42f…9fe5d3now …
- 2. Block Merkle root changedstored 1932801a49…f399e2now …
- 3. Block #3362 hash changedstored ee6fcedb6e…9372d6now …
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 227 records. Each step hashes the current value together with the sibling shown.
- leaf 5baf80c42f4ffb1ea64b6fb7ee3447a9be6dce85728838807e3d46bb7e9fe5d3
- 01 L 59a499e522a98e75bdcacf6246ace0e5045844d759e93b218e9c3388e1644ab6
- 02 R e43a65ced9abdd241b614ce1bb4a1b4058123fdd759027d3c9b047ba14767fa7
- 03 R 91b42b2f3273554b3ad46db155e9df310423e253d543503799f52968daf1ab1f
- 04 R 9c9181e0b7e46eef5323e31ae6c54a1f7aa498180b4dc65e116193f824f0175c
- 05 L 4f34093df9fd40407d0d3bb4338aaebeda9f2bbe9634166b593c318ab20c2013
- 06 R 6c0e1ed12dc5f50c77e0edfa4f4f777c54ba2a938b73b2077061ae1170f17b32
- 07 L 2362c37a6974c7343e920427e9aae9d87eab3b412840028c7e7aaa587e8fc664
- 08 R c18819fd924e678405bc4116a073ebd79e99f5f54570c2e781b3ed3bf2731b3c
- root 1932801a49c265b0880449ff7cccb95fa0e37c7b9a6237828035fd12f2f399e2