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 SOCIAL WELFARE AND DEVELOPMENT - REGION II Award a ₱959.9K contract to M.C. TAGUBA CONSTRUCTIONNational agencies
Transaction hash:
db2a730de942e0893313347608405fe63a08a18989825863ec3df027c5ee904e
Status:
Included and unchanged
Block:
#3,246 2,767 blocks after it
Position in block:
Transaction 195 of 226
Award day:
Nov 15, 2017 (8 yrs 11 mo ago)
Value:
₱959,853.67
Project:
Construction Project
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 #3,246 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 SOCIAL WELFARE AND DEVELOPMENT - REGION II awarded it to M.C. TAGUBA CONSTRUCTION on 2017-11-15.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 db2a730de9…ee904enow …
- 2. Block Merkle root changedstored 69bae789a6…8e306dnow …
- 3. Block #3246 hash changedstored 7b6f63254c…86d392now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf db2a730de942e0893313347608405fe63a08a18989825863ec3df027c5ee904e
- 01 L da7d1c8df770175a9b5c44dcab134eb6701f2f4a4c5f350779a69745ae634e88
- 02 L bf248e6d4b0fe7f9ab2a697d273f13b1626fefa4b5a0f19d5cf4f65859b7b845
- 03 R bce57e0cd0e2e00e28bcbb8649e4c146c2643e2661c5d7a6368e2b650fa5888f
- 04 R dc775cda1a47535ded1462061be20919cc48aed0f47b93c5c0c4cd6c2ad8ed73
- 05 R fbed4b31c2703a50a184be93b2adcab5df6e1d6957e28fe7b21302f6bbbc0269
- 06 R 03bf1db074a42b6e35465a6b754cd71f0e5ad6cd8b992c55f6e892d14e40ffd1
- 07 L 07db4f28ef7ccf7e2414938ad5850a1b6aa1f169e0847af00a6232fbaba70e47
- 08 L 2b091300ae573804e936df54f92c1660904773f21e93a0de0996e83bc31ecbf5
- root 69bae789a6f46f24b2913f517bf3f1e1da034fa468ba16f99d0deb8a798e306d