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 - ALBAY 2ND DEO Award a ₱5.6M contract to MARCIVAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3ddc4b70c017d17b2e4375f1fc251b26de78aa029f4944088da6f1ea91722801
Status:
Included and unchanged
Block:
#4,093 1,920 blocks after it
Position in block:
Transaction 22 of 95
Award day:
Apr 30, 2020 (6 yrs 6 mo ago)
Value:
₱5,631,421.67
Project:
Expansion of Camalig Public Market, Albay
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 #4,093 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 DILG Funds", 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 - ALBAY 2ND DEO awarded it to MARCIVAN CONSTRUCTION AND SUPPLY on 2020-04-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19FB0255: 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 2020-11-15). 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 3ddc4b70c0…722801now …
- 2. Block Merkle root changedstored 905697d5da…6695fenow …
- 3. Block #4093 hash changedstored 852c8e18b7…66f848now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf 3ddc4b70c017d17b2e4375f1fc251b26de78aa029f4944088da6f1ea91722801
- 01 R 3f4dffa9acae836af10f0227c7fe5b32d808b371ca60522ba3f0875cf1ae8970
- 02 L 943ffe57ad744f9919ab6fba13a2fb8af05bc0ede4af429b459828024f5fbaa5
- 03 L ba429edfddb3b7f327c7dac29c6d21d6c59bbbae4d1b78b4c9b204ca2b43b511
- 04 R 8a3fa985caae6b47c152a801202438ebe2c4eff0421cf601410d9f353aa06261
- 05 L 51564e3281102c46d7ea2a88d635f7a18a8a540d508151994e15179d6772ff13
- 06 R 7ebecddd75b678298e6eadc6d9fb64a873b52314e9017835ea227076509077bc
- 07 R 0276888a0b1846a0c096bb3d152ecc6976596f2a05526f8e999a933fb91c60df
- root 905697d5da094cac405e216c68d3cdd9fe5c8afb523d68d76b65910e146695fe