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 - LAGUNA SUB-DEO Award a ₱5.7M contract to ROSSLANCE CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
da2b2317c792de357e5042aa7ed9241ac2f5adbd8aeb96c885056872b6f626f3
Status:
Included and unchanged
Block:
#3,455 2,558 blocks after it
Position in block:
Transaction 199 of 228
Award day:
Jun 21, 2018 (8 yrs 4 mo ago)
Value:
₱5,687,286.92
Project:
18DP0064
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 #3,455 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO awarded it to ROSSLANCE CONSTRUCTION AND DEVELOPMENT on 2018-06-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DP0064: 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 2018-11-22). 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 da2b2317c7…f626f3now …
- 2. Block Merkle root changedstored 0ef3afd665…d5a63cnow …
- 3. Block #3455 hash changedstored 258fdfab16…d44090now …
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 227 records. Each step hashes the current value together with the sibling shown.
- leaf da2b2317c792de357e5042aa7ed9241ac2f5adbd8aeb96c885056872b6f626f3
- 01 L d986e375bd853e553c914e4268f7a3b4bcf3703266163b99d7b9817a680f70cf
- 02 L 7cbdc3c54f170e1b27d65ef5a020f2b577d1ec80503f702462a274c16fd4da0d
- 03 L 5e45a965bb3aef9eefb10d6dead5b488e866213486982c76117a3f1c480fa913
- 04 R 342c961d57c11ae281e646ba3d62b39cd546ecec0c654003371659bb9b34e0a4
- 05 R f4025f7fe3bdaca585ba1fc9477f259ba4e885aa6546d166a19db0980d9e211b
- 06 R 6f3625172dd897ae01db5f077ce74f816f33b14a8ce7395f488c5523aae66ae3
- 07 L c256047ac8107f1e7c7f20e0bb3047b95a6e503f9356252ce193e37ba954ff06
- 08 L f44a16241a976c0cbc664ad0ce840aab5e27bf46ada46573990730443eeda2f9
- root 0ef3afd66584e401c22c1a618948f178575784abcf52d06e7c9a713ed0d5a63c