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 - QUEZON CITY 1ST ED Award a ₱47.0M contract to A.L. SALAZAR CONSTRUCTION, INC.National agencies
Transaction hash:
bf0175098fe2dd9eecf84d1e34c2474241a8260ba511a742b1d8c2e9ff248e64
Status:
Included and unchanged
Block:
#4,048 1,965 blocks after it
Position in block:
Transaction 157 of 221
Award day:
Mar 10, 2020 (6 yrs 8 mo ago)
Value:
₱47,034,956.88
Project:
20OF0014 Construction of Slope Protection Structur
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 #4,048 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 2020 OO-2", i.e. the FY2020 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 - QUEZON CITY 1ST ED awarded it to A.L. SALAZAR CONSTRUCTION, INC. on 2020-03-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20OF0014: 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 2021-09-06). 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 bf0175098f…248e64now …
- 2. Block Merkle root changedstored c713afee82…0e20d4now …
- 3. Block #4048 hash changedstored 0fcf213135…86b19bnow …
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 bf0175098fe2dd9eecf84d1e34c2474241a8260ba511a742b1d8c2e9ff248e64
- 01 L be372be5ebb64043252b3fd17e610917d30aaa60627316023c141be56a7298ba
- 02 R e1aa02cd0244682347f9f46674ba4415d023d75fec06da542f4321380fe9ded0
- 03 L 9b13f10870bc274c7b63ea8fe80aa5758945b87db4fd8c138d4034d0bb9d9d24
- 04 L e320553c8ca36cd975a3970e964965daab8f82ad2e259d0a6fc39682d0f3e373
- 05 L 992da8cd47ea3b5aa7ba6086d60d38b50f7d4eb253504a8e6495fb2f18561cdd
- 06 R 2e99f2f508dfb3bbc71327171197cea2e937b7975ceeaef3200dd5150a039972
- 07 R 0db3a14c26b7b4a9b04252869f8588342b64080c8d2985f293b0140575acb7bb
- 08 L 52608253bf0d722ea8ddf2ea87a7460fbb9f38689b31a13dae94b97620a8de02
- root c713afee82da99cb0148ff04b2e000539ae6383300246198d04555eac80e20d4