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 - ILOILO CITY DEO Award a ₱960.3K contract to ALJ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8a4eb2af5747d64e6db3b094630bffe632c114a92cc6f66ed8f455e6b65ec362
Status:
Included and unchanged
Block:
#3,345 2,668 blocks after it
Position in block:
Transaction 202 of 421
Award day:
Feb 26, 2018 (8 yrs 8 mo ago)
Value:
₱960,285.52
Project:
Concreting of Road
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 #3,345 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 2018 LP", 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 - ILOILO CITY DEO awarded it to ALJ CONSTRUCTION AND SUPPLY on 2018-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GJ0058: 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 2018-04-17). 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 8a4eb2af57…5ec362now …
- 2. Block Merkle root changedstored 8ed018cb9e…89b5adnow …
- 3. Block #3345 hash changedstored 5ec6362bb0…9d0f31now …
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 420 records. Each step hashes the current value together with the sibling shown.
- leaf 8a4eb2af5747d64e6db3b094630bffe632c114a92cc6f66ed8f455e6b65ec362
- 01 R 8b3bbadf8474cdbbc5584a23b95aca795e49cc6deb761f5b022c8ca841913ea9
- 02 L 0ecbbff90457092a0c71af081592e4ba507311c24313c007e126179a6de26178
- 03 R 273d5387a68d12161abe39e3537656503645133d8fb5c6f953d042b8b9b2aba0
- 04 L 156ab337eeb99c2ef38cc8aabfc4c49acd872e76e907fe1f3c2af1585f64b84e
- 05 R 978729a75ff336eca9705746e099ea56fd9c1ff5efe79a84634031ec9e27b22c
- 06 R edb65182ca9f7ec895327610e23cfbf23ae9121e63624fdcd618f9e8ab4a2ab9
- 07 L d2136970e965887cedc6717df448720a7bc97e564dfc2504a018d4ff975a63fe
- 08 L 842b3beee2f95e1a66e21a6241449ea4a8d84fad8c7efd276264b2aa6a4cab0b
- 09 R dff6a26da5e9c4b9a85aea34c24e7a5a806fe670fa2a57ba04b8509dfd2e02b0
- root 8ed018cb9e94b67a47dab8d8ed19dcdc0767ea921367ebc90a70b251ee89b5ad