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 - CAGAYAN DE ORO CIT Award a ₱1.9M contract to EDMOND RAY CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
4bb02c2f516e85a071bf5c7778df2b5bf7179a84ef8b613d13add084c3f9d260
Status:
Included and unchanged
Block:
#3,164 2,849 blocks after it
Position in block:
Transaction 61 of 183
Award day:
Aug 15, 2017 (9 yrs 2 mo ago)
Value:
₱1,880,959.22
Project:
17KD0046
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 #3,164 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 2017 LFP", i.e. the FY2017 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 - CAGAYAN DE ORO CIT awarded it to EDMOND RAY CONSTRUCTION & SUPPLY on 2017-08-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17KD0046: 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 2018-03-31). 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 4bb02c2f51…f9d260now …
- 2. Block Merkle root changedstored e76208d4d6…f727adnow …
- 3. Block #3164 hash changedstored d22e467748…733c02now …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf 4bb02c2f516e85a071bf5c7778df2b5bf7179a84ef8b613d13add084c3f9d260
- 01 L 4a15341a654ddc830aae1a294883675cec71c1dee4f5c1ac842871a7b9b86af1
- 02 R c3ca957d21abd63ec1c6be162474ac905d7ef2832e52219c5b10cd45b6614026
- 03 L 9bd2aeaf67ba6f6c5f083457705f4a90c5b657c346824fe9178eed950ede5d6a
- 04 L 1f76951fe7b666095b7d0ba3e9dabd4abf159d5da7916b6d7be4b4bf06208fab
- 05 L 93605b307c8f019031628e44f01ed6c350fc1df4475c0424ee68e61c8acfa34e
- 06 L 2b27f905d226585495d8abc6250c65cc43d49fd4f42ae8260095bf92533b6fcd
- 07 R cf281924ca6a33518056e1d99c22cbbac8079b7ee80dd26358539446feb696f1
- 08 R fea3c4ed7b9579792e596e2c273f579d368438fd78eff6f35c2bd2999d465238
- root e76208d4d6699519fbf72cf9913a23e2813585a7cf0610fd049d36610ef727ad