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 - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE Award a ₱6.8M contract to LUCKY A CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
4253bd4bdd57d0fe4cf539de4833963890730d773dc5161cc6cfb7ccb0877acb
Status:
Included and unchanged
Block:
#3,438 2,575 blocks after it
Position in block:
Transaction 71 of 302
Award day:
Jun 4, 2018 (8 yrs 5 mo ago)
Value:
₱6,799,999.99
Project:
18PM0016
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 #3,438 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 DA FMR", 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 - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE awarded it to LUCKY A CONSTRUCTION CORPORATION on 2018-06-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PM0016: 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 2019-01-28). 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 4253bd4bdd…877acbnow …
- 2. Block Merkle root changedstored c0d097f592…8194banow …
- 3. Block #3438 hash changedstored d5e178c39c…dfdf4bnow …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf 4253bd4bdd57d0fe4cf539de4833963890730d773dc5161cc6cfb7ccb0877acb
- 01 L 4249e9405be91ecebc53668eb3efc7e3c4d1728d52ae46016479e4a62e2ae3db
- 02 L 8790d9aad7793a8ca08301dd076ad5349840237f288de9c13c189e67d0ccde68
- 03 L f573a86213184c7056b964199cdfc85d71eb9adddd06fbf9de0ff9e9e2085b15
- 04 R 11d514c2d0cd3b7861977295f406962a12c0d9b88a1111c882fb28a4ae427126
- 05 R 0ff35d10a59c72edd26b32e65b26104d1acb2cdc8e28f33dadcd3d9e85e6be41
- 06 R bdc8f4de57b6735a2980279d270773b649f6202f265390a52f3cb950ffbe12c0
- 07 L 3b75530b2e00b2b00dabf83dec8cd2d26e0cffbf5e8b0debe169d04baac57ebf
- 08 R 81b5af8bb19a49d8462b96a7ba5e48bd0dda3b442c2ae14b343a432c4002855d
- 09 R 1a5c2335f69ead22da18be1925957a8a84a821b69027c711a3c062e0ef1c71a5
- root c0d097f592dd3b53d25394889e562d26fd9f10c3df72615718cbd69c4d8194ba