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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱28.7M contract to 3RB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
fb7a2e449249ecfa1ea436c5dc3231a474bea691c8d405afc0485df76702e2fa
Status:
Included and unchanged
Block:
#3,625 2,388 blocks after it
Position in block:
Transaction 405 of 411
Award day:
Dec 19, 2018 (7 yrs 10 mo ago)
Value:
₱28,745,570.00
Project:
18DB0244
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 #3,625 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 DepEd BEFF", 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to 3RB CONSTRUCTION & SUPPLY on 2018-12-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DB0244: 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 2019-09-29). 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 fb7a2e4492…02e2fanow …
- 2. Block Merkle root changedstored 4d7eab9f14…9af574now …
- 3. Block #3625 hash changedstored 583797853f…fc9293now …
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 410 records. Each step hashes the current value together with the sibling shown.
- leaf fb7a2e449249ecfa1ea436c5dc3231a474bea691c8d405afc0485df76702e2fa
- 01 L fb5e207973efd18f19e707126c7d408eb0f1422970cb966a4b359c17113464c3
- 02 R fc881f1fe4ff54042743676835d910094c29013b10b5ef353bbafd3f77522370
- 03 L 29bda23aa502c19a832deffc089a585a6571b9ce4aa73f5195c4a5c5af6a1c43
- 04 R 9e95eb0acb8ece7b3e18955ca6aae2f46ea3201311e7865929903f5675f4e288
- 05 L 36dbc9d10f8286beb4b628bc8b3febc1418afd1b33e0e36ff51a1adaca0e318c
- 06 R 2f33fcbaa5b141aa1a3f8d98ea6478336f129501182e6751334ee017847b728f
- 07 R 4fd77b4a3f5ebb8139f1e99719419396fa5f157db1e0d697f11eb1d6b1413738
- 08 L e2ef484fa0d33249c92292492700d3cc629bd3b6b01a06820541a35ac8bc6ed9
- 09 L c5d47e399f84db6a813d2ee3f9a40a977772af883db6a38c2b6368695451b84e
- root 4d7eab9f14389a923253488d9c92b68ff0751ad77c3f32256c39662b999af574