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 - MISAMIS ORIENTAL 2 Award a ₱2.5M contract to AJ CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
2101d04f6baa3ca60da0d86e5969409c7f50673e3af2678f7bacaf8a42a7c876
Status:
Included and unchanged
Block:
#3,217 2,796 blocks after it
Position in block:
Transaction 28 of 198
Award day:
Oct 13, 2017 (9 yrs 1 mo ago)
Value:
₱2,512,408.42
Project:
17KL0115
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 #3,217 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 2017 DepEd BEFF", i.e. the FY2017 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 - MISAMIS ORIENTAL 2 awarded it to AJ CONSTRUCTION AND SUPPLIES on 2017-10-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17KL0115: 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 2018-01-12). 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 2101d04f6b…a7c876now …
- 2. Block Merkle root changedstored f9f8636f4b…cbdbb3now …
- 3. Block #3217 hash changedstored 200d0d5bde…2b3ad1now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf 2101d04f6baa3ca60da0d86e5969409c7f50673e3af2678f7bacaf8a42a7c876
- 01 R 219fdfe07655870aedfe30b3f0cec3a7c0889937151d8c1e4e6900d6680452f5
- 02 R 2b4f70cfc49789b9c2cc7f434cc3de55f6f8245d403c87765251851d3f65ed08
- 03 L 91c3565c803d656372bd2e366dedfb8839205f0757e636ac3f013b201155a0a4
- 04 L 21abde3305af7ce2593b1453051967733442553528aa0692e2c0a5d14c3b9787
- 05 L 2973b40e7669c61e065522b7e1ce464097f174a6500dd61203524a8abb781b41
- 06 R ea179c871cc0052074f3cf598520f18b208bb656a440c07fe57dc83ab58c96b4
- 07 R 7add7732ee61a5eac409eade196c9cf45da781f93b50eba13bebf69888ef46fb
- 08 R f3a72e93226764b7e3fe87ad871d9f25898054bccc91136cb6168cae2cf1ae83
- root f9f8636f4bc92250361c5a37adc4849313460c67aae8bd207dfadc15cfcbdbb3