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 - NORTHERN SAMAR 2ND Award a ₱2.9M contract to ADB DYNAMIC BUILDERS & SUPPLYNational agencies
Transaction hash:
033e64c2bef5794e4dec5a2c0a6f6c4beb2bfbc7c1d3bd7e72b04869b879612e
Status:
Included and unchanged
Block:
#3,283 2,730 blocks after it
Position in block:
Transaction 0 of 16
Award day:
Dec 23, 2017 (8 yrs 10 mo ago)
Value:
₱2,919,268.32
Project:
17II0113 Lourdes ES
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 #3,283 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 2017 DepEd BEFF", i.e. the FY2017 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 - NORTHERN SAMAR 2ND awarded it to ADB DYNAMIC BUILDERS & SUPPLY on 2017-12-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17II0113: 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 2019-01-27). 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 033e64c2be…79612enow …
- 2. Block Merkle root changedstored 2a58a65471…ebf97cnow …
- 3. Block #3283 hash changedstored 622bf2411e…2992b0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf 033e64c2bef5794e4dec5a2c0a6f6c4beb2bfbc7c1d3bd7e72b04869b879612e
- 01 R 1317e4cc371146a1780fc09e03ca9f661ff06f3bf0889ebef986e07bdfd73abd
- 02 R 8781ca4719af4699b5c6725c7e2a0e5c0d62b5d84480ee72ab7e9082bda47a61
- 03 R b0979510b0b72101c7f3b3faa44cf7201cabe56a30b00bac6952ae5434d6dc48
- 04 R f8fbbd754810d93ff9df9f1fc71a6b31b14a844003781ae5c67c091d033a45d6
- root 2a58a6547140f12817611a2e5c398560ce7d2a99dab8fb0372146452ffebf97c