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 - SAMAR 2ND DEO Award a ₱14.9M contract to MJM BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
10cdbffe0e9ff656372744cebe70d3f23fdeb74dcae766289cdade535aa0bfc5
Status:
Included and unchanged
Block:
#3,923 2,090 blocks after it
Position in block:
Transaction 13 of 182
Award day:
Oct 31, 2019 (7 yrs ago)
Value:
₱14,900,000.00
Project:
19IK0069
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 #3,923 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 2019 DA FMR", i.e. the FY2019 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 - SAMAR 2ND DEO awarded it to MJM BUILDERS AND ENTERPRISES on 2019-10-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19IK0069: 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 2020-07-28). 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 10cdbffe0e…a0bfc5now …
- 2. Block Merkle root changedstored 9af1063ab1…005fcanow …
- 3. Block #3923 hash changedstored bf8759d054…9f71c9now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf 10cdbffe0e9ff656372744cebe70d3f23fdeb74dcae766289cdade535aa0bfc5
- 01 L 0da9ef7f7aea17191b764dab716c4c453dbcd165d1ef835be7e6f8334e2ea1a5
- 02 R be4c970e47e599927538ea26f978add1e899fe53504d10d4a54ca641e18d2d56
- 03 L 5a2ed604e6f3e71e1e0f91df210b6a15f35ad26eff0b340ba61955238cc11c03
- 04 L bd9dd581672195fe7792cc78cfc8b0a2be43dc1e5f5f7c7bf04b115de1c9b5c0
- 05 R ba1a7ed0381a2340ecabb5d949766e99fce8f8500a4a29be2856dd56a5d8a2d4
- 06 R 70e75d4546ddaffe0cf1a5ad98bc736e66efefb645d5258beff808d5e0f8193c
- 07 R cd22e8408e11d991d4cde1e99cf2abf609cfaa9826c864011c0b50e613e5d6de
- 08 R cec005efc9983520b6c699f3bfb9d857dac8a037eb91e915d477b39d06a2e94f
- root 9af1063ab17fa0369676f55408fa2ba7f2b616767377d5fc0c434c8d7a005fca