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 - ZN IST DEO Award a ₱11.5M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
84ded31fe828dcbbe3cc14d3b68eae54a0200709ed72bf46aaa568ded24fd8f3
Status:
Included and unchanged
Block:
#2,685 3,328 blocks after it
Position in block:
Transaction 205 of 399
Award day:
Mar 10, 2016 (10 yrs 8 mo ago)
Value:
₱11,467,755.21
Project:
16JB0004
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 #2,685 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 - ZN IST DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2016-03-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16JB0005: 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 2017-04-05). 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 84ded31fe8…4fd8f3now …
- 2. Block Merkle root changedstored 48937d2f04…0537fenow …
- 3. Block #2685 hash changedstored 3e779774fa…9b0071now …
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 398 records. Each step hashes the current value together with the sibling shown.
- leaf 84ded31fe828dcbbe3cc14d3b68eae54a0200709ed72bf46aaa568ded24fd8f3
- 01 L 8464e9cc56e272642bc5123cdc0d14608c51d4bccf829f4213faaee33acee65b
- 02 R 9c2a38a5eb94722eb3d71915eb2c23791b5c652b79ed02e5437feb8ef130d0f0
- 03 L cbee0927da15ab28e45a56dd67c108fd4a75e8d154fa4eea84fc03571cfe6e88
- 04 L 77d553f8e58cfde7f12b60482a85bb042b327c00674b48df3153a88811e01ae7
- 05 R 719f101a844fb2126ee5bee2b86ac4cb6174ce86f9c0cdc9290d3f81759b9631
- 06 R 1adfedab34d20f6ec545ddf816443e9dd607e46b6e218be4833f8ded7ae146d2
- 07 L 77f9e17a2f618ab4e27c8fb6e068ffdca996df639c60a687dd0e80b3948e7136
- 08 L d0334c8ef1006a0134130b257d894e120e727d1af8897514df0760ec1a33b12c
- 09 R 9e1ed1bf5f0700792bb609ce2d9c0fedeced8f4f8b19acc3b84940f762264a5a
- root 48937d2f04aece4916bd122aa0a3633dce1f1137a2d463a6649b66dfbe0537fe