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 - REGION XII Award a ₱84.3M contract to JARGON CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
9f219bb41ea8d52c2afee722081f7089d57b30818d06508c38a0c8e8216122f8
Status:
Included and unchanged
Block:
#4,064 1,949 blocks after it
Position in block:
Transaction 34 of 55
Award day:
Mar 27, 2020 (6 yrs 7 mo ago)
Value:
₱84,268,985.11
Project:
20M00006
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 #4,064 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 2020 CSSP", i.e. the FY2020 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 - REGION XII awarded it to JARGON CONSTRUCTION & SUPPLY on 2020-03-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20M00006: 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 2020-09-28). 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 9f219bb41e…6122f8now …
- 2. Block Merkle root changedstored 336205dea3…3f7ec6now …
- 3. Block #4064 hash changedstored 29956b5b8c…92275dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 54 records. Each step hashes the current value together with the sibling shown.
- leaf 9f219bb41ea8d52c2afee722081f7089d57b30818d06508c38a0c8e8216122f8
- 01 R a163dffaac07b469541e8dd0379b43c74ffa110cde78a78e3ddd2a408f1eb353
- 02 L cdadfc529026bf51ae6038b74ff54bdc62d92f78f34a0029994254a0a04a4e23
- 03 R c45564c6e1d47fd9ecc0ce408a1971433bc5b4f00a60e49b8756223b6c104d7c
- 04 R 4fc1ad34e45953f92efbda4270ae7529c35e1fbf547b575bb6bd7e2c7e5839a4
- 05 R 10cd8d315112826d21044a773d90b8706dd1eacf8aca12dfb5d81fd9e4cab6ad
- 06 L 095bfd1bdc35228752e2064848e4de6040ffa7bedf1ce1ba9c74d00a0cc4a05a
- root 336205dea362ef63a40920c2dd95710bff34496eec66ba54cf7c4801ae3f7ec6