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 - TARLAC SUB-DEO Award a ₱1.0M contract to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
2dc003b2f52770e9c8fe359b6bc96f613b0de2473ec3e4d64aba1c4e7afae8dd
Status:
Included and unchanged
Block:
#2,165 3,848 blocks after it
Position in block:
Transaction 6 of 55
Award day:
Aug 27, 2014 (12 yrs 2 mo ago)
Value:
₱1,040,546.04
Project:
14CK0044
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 #2,165 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)The award does not say which budget line pays for it.Not published
- 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 - TARLAC SUB-DEO awarded it to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISE on 2014-08-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 2dc003b2f5…fae8ddnow …
- 2. Block Merkle root changedstored 9c727add03…0bb4ebnow …
- 3. Block #2165 hash changedstored fd3c50eaf4…75d92enow …
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 2dc003b2f52770e9c8fe359b6bc96f613b0de2473ec3e4d64aba1c4e7afae8dd
- 01 R 2dd4b218a497b91dde975c12bd35753e6a1b6b3f7ac1f7d6a61f57391baf4a11
- 02 L 2972cb0ce34c3efb94aa1c83d3c881f427ea80d5672957d2e9dba27076b383bb
- 03 L d9833cb7ea4aee9124e028794cd1e80862a3954a667761e629fa92017c14f486
- 04 R 4ae9b0cb553334162e2ef92fa58a77fb7ec2519d29d3a7fae400b7bb6002d0a8
- 05 R ad20066aaaa8e6bd5586f425f932f1d81876e981c1d1c5590d95d8190966d792
- 06 R 6f483eabb200b3c3b0d81cddfbf60a999202381c9083afc07f9aca611fa3bc26
- root 9c727add035456ce25360d423603b4f5c522b6d58930b8b5cd205cd9a70bb4eb