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 - PAMPANGA 2ND DEO Award a ₱4.8M contract to JEBMARS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
65d5aa733fb13e2c6d6dc35935b812516a5d375b446fa5433fdb792d1ba85953
Status:
Included and unchanged
Block:
#3,979 2,034 blocks after it
Position in block:
Transaction 10 of 25
Award day:
Dec 28, 2019 (6 yrs 10 mo ago)
Value:
₱4,760,703.98
Project:
19CH0184
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 #3,979 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 - PAMPANGA 2ND DEO awarded it to JEBMARS CONSTRUCTION AND SUPPLY on 2019-12-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CH0184: 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 2020-05-25). 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 65d5aa733f…a85953now …
- 2. Block Merkle root changedstored af6f3cb402…d45b45now …
- 3. Block #3979 hash changedstored 0925ee41c7…44902fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 24 records. Each step hashes the current value together with the sibling shown.
- leaf 65d5aa733fb13e2c6d6dc35935b812516a5d375b446fa5433fdb792d1ba85953
- 01 R 6d2bede5e09608a7740e317e863089437eb0429fc7e1405bd2f1bc39fbd98712
- 02 L 1ed2b7fc7fe3f07407d4ce4f25e3e373f035a33bb9e6c848fc04e7958523f0ef
- 03 R f3778ed9f6b2bbb644adf27f280da159814fb07c79624f6b02d7b2b359f39c90
- 04 L 7600e633dde8b2c5feb5be3029b2a2a67e08484a18f328cbaf0576f8de9d778f
- 05 R e8b4b18b5839bff26649de6e31f971becda477fd624bd4f5ff399b6e47b90855
- root af6f3cb402e161b2c43b2e10e9ac1cae1c15389be38c4b038c77ea085fd45b45