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 - ILOILO CITY DEO Award a ₱11.9M contract to ALJ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
dac5f43ac112e4a2bde87e2c579cdc91dca2afc7c45fb6246c149adf7bc4f990
Status:
Included and unchanged
Block:
#3,332 2,681 blocks after it
Position in block:
Transaction 290 of 335
Award day:
Feb 13, 2018 (8 yrs 8 mo ago)
Value:
₱11,871,413.60
Project:
Preventive Maintenance of Road
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 #3,332 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 2018 OO-1", i.e. the FY2018 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 - ILOILO CITY DEO awarded it to ALJ CONSTRUCTION AND SUPPLY on 2018-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GJ0040: 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 2018-05-04). 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 dac5f43ac1…c4f990now …
- 2. Block Merkle root changedstored dc61db0851…134bbbnow …
- 3. Block #3332 hash changedstored 774b8d219a…11d667now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 334 records. Each step hashes the current value together with the sibling shown.
- leaf dac5f43ac112e4a2bde87e2c579cdc91dca2afc7c45fb6246c149adf7bc4f990
- 01 R daf7b60ce13404ce2a6b054d2f335a0b14db38d9b1e8c6735408cb22479e230f
- 02 L 3a64ceb7ff620c689c242f306f108b3d23848f58cc84285d05ec522f4a8a1949
- 03 R c3dfd7c52608b506c5830326aa422e66d0e5129c0098f6fd5655c58f2509b427
- 04 R bbccee61bc0528ef6e6198d3b89272f85c458a43c7e9be61b17b2d53358b47b5
- 05 R 991d699afcaa1138ea3b39965161bd451bb1bb7a77f5e86542635ecee9ef25ed
- 06 L ba39ada602c48279d899493197e5e0a0a47e6e9d0392198b48b3fd76ec10c12b
- 07 R b304f40f74b3c2dbde84e50ae71c06aed199b489ca234b32a38ed38ebc286e5f
- 08 R 34a72a1ec46fbe4a56ca8bc645d0aaa663ffe61774260120ca3946899ad5b18a
- 09 L 3cbf909c575998fb62edfe7dac1e1af046d8f644f81aecd0c36cb2e13f7fc593
- root dc61db0851c60a800cbae0f687c178cc7796420965a63334e92a94bb15134bbb