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 - REGION I Award a ₱9.8M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
3183d4bf4626445851767feb7d311802d0cf02c0236640284582620cabb7d626
Status:
Included and unchanged
Block:
#2,838 3,175 blocks after it
Position in block:
Transaction 34 of 174
Award day:
Aug 31, 2016 (10 yrs 2 mo ago)
Value:
₱9,812,028.38
Project:
16A00124
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 #2,838 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 2016 MFO-1", i.e. the FY2016 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 - REGION I awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2016-08-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16A00124: 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 2016-12-05). 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 3183d4bf46…b7d626now …
- 2. Block Merkle root changedstored 9ac2c57c13…b624dcnow …
- 3. Block #2838 hash changedstored 49437aeb7f…1a4091now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf 3183d4bf4626445851767feb7d311802d0cf02c0236640284582620cabb7d626
- 01 R 3196282df91fba87904b4c0dbff69eb2a77676d63d7b3b2e9f3e139b5fb86d21
- 02 L 0134d13bc181bf23c69a83d0a4079fe987eb97eee2a8ef2d2197008968f9d8d3
- 03 R c3a059206ab0603bbf088a04e8aa0191226f4aefb46fbe8f9d9a9e6d3f5df61e
- 04 R 2fd9e1499166e443edf4159464a408213ff62d191221335478c6a4c63b3808ac
- 05 R 5117e5307577ed5a26b8d07a1634e44295059b2130260d9296a2ab58b8a23708
- 06 L e71a323647b70187048642a364786ff736895c9ea3cb8d03cf456e1657685e24
- 07 R 50d42cbcfeb32a0abc73052e898eb15fbf49ca5fac1d2e8907771c9798cb42a2
- 08 R 7816979349f76d5290818d9df6809214fbf664f1adee9d24833a39851809544a
- root 9ac2c57c13e25236a9df570cf8f86fbefce484f8ba9931f0389364bd48b624dc