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 - N. ECIJA 1ST DEO Award a ₱1.9M contract to 816 ALLEN CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
74dcdde091e17dfce693c10b2f83df36c7a2a2f751d661ce7fd37b9ced6eb85b
Status:
Included and unchanged
Block:
#3,799 2,214 blocks after it
Position in block:
Transaction 449 of 927
Award day:
Jun 24, 2019 (7 yrs 4 mo ago)
Value:
₱1,880,975.17
Project:
19CE0165
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 #3,799 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 2019 LP", 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 - N. ECIJA 1ST DEO awarded it to 816 ALLEN CONSTRUCTION AND DEVELOPMENT CORPORATION on 2019-06-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CE0165: 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 2019-08-30). 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 74dcdde091…6eb85bnow …
- 2. Block Merkle root changedstored f6b9d3d0e4…6cb562now …
- 3. Block #3799 hash changedstored 81b0f0976a…b5ed7fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 926 records. Each step hashes the current value together with the sibling shown.
- leaf 74dcdde091e17dfce693c10b2f83df36c7a2a2f751d661ce7fd37b9ced6eb85b
- 01 L 74c96c772dfca229fda5223a448937c8c43397fc245c318cf6bc83de46126d94
- 02 R 138d15dca4a20f090e200050c6704a60833cd0961f7d5702243c5bdc966be80d
- 03 R db11fa4b2208ebfdc6e6bccdf1a34c4d9f10b98d84254822f9cc87720ba99905
- 04 R ea9c554af129e7446b9a5ddcd8b28112239a4178b0a2c3261cba5944043d05fd
- 05 R 6a0d5de68b01c1dce39eabf53fb8cbaacfdc66362785bcf17f7a400d6fbe12ba
- 06 R d81477558e5130f823a7eb69f909e43e0886d058c576310cbd6f848a7e396e47
- 07 L 7513048f831a1cac78b8531f54e821d1993248163a889577bd08affd90eb4cb5
- 08 L af8bb726433b3d85a65d46ae58c5079811257f117f1fea32e7088a5038585da0
- 09 L 9422f1d99ae34624fce6153c6b31ecd3c5ffdf58ce6a4a8e551178d5df724d24
- 10 R 1340de0dd07bad8f51add7192370216ac69f8bd7897150e21764f363df4922c1
- root f6b9d3d0e445791d9f4b40a5acb5083ab6ad8a963852eb1add6bf40d176cb562