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 - IFUGAO 2ND DEO Award a ₱4.9M contract to JBRACHS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
855f303e52d260fc009485a50db98d0720a72773b0e361f48d291f626802b62c
Status:
Included and unchanged
Block:
#3,915 2,098 blocks after it
Position in block:
Transaction 112 of 210
Award day:
Oct 23, 2019 (7 yrs ago)
Value:
₱4,882,916.21
Project:
19PJ0053
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 #3,915 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 - IFUGAO 2ND DEO awarded it to JBRACHS CONSTRUCTION CORPORATION on 2019-10-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PJ0053: 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 2020-08-10). 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 855f303e52…02b62cnow …
- 2. Block Merkle root changedstored b14f3b03f8…083e25now …
- 3. Block #3915 hash changedstored e1dda763ca…ce3b01now …
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 209 records. Each step hashes the current value together with the sibling shown.
- leaf 855f303e52d260fc009485a50db98d0720a72773b0e361f48d291f626802b62c
- 01 R 88c30ed2670ae6dd5eb4b23320c53e4da2fd6295d9047e05aad6403505290f82
- 02 R 8fd0b4e1f6f469d9cd9f6e1d737f6de6db1fba08c42522c02a60b6ae9435e3a1
- 03 R b0849e1a1eacb54bbf3b219f4477899869c24047fddaa5677fa616e11cad0a53
- 04 R 52edc6634ab0fea9cab63d7508a4bbdf42b860e80ffb33064ec9180e899852c4
- 05 L 7bc71136f3861b16fc1a70669519499b762e89e1314aa7cc3502d3a0d5330ccc
- 06 L 31e441fbdbe7d080a7c030a46c9800ab939bd44730958d005a81fb080e5e7c34
- 07 L 8c67052307b2355acab23b345dcd2777d9873f9bdad83440c9188ab16dc8da20
- 08 R 0a8e879ddfc60571bcbf8032b879e357b4dc962b80099f6d3c9068133bad1c80
- root b14f3b03f8125f870f6ffd8c1c4f8a4964d5f65383a64c4c6658127bf5083e25