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
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to RED SCORPION CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
ea8dc7cb732ba0ae6ac43473033348911558709c622820b6959cc2c8d4bcb7bf
Status:
Included and unchanged
Block:
#1,922 4,091 blocks after it
Position in block:
Transaction 84 of 90
Award day:
Nov 20, 2013 (12 yrs 11 mo ago)
Value:
₱1,909,594.18
Project:
13DF0207
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 #1,922 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)DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to RED SCORPION CONSTRUCTION & SUPPLY on 2013-11-20.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 ea8dc7cb73…bcb7bfnow …
- 2. Block Merkle root changedstored 2054d70841…1342c8now …
- 3. Block #1922 hash changedstored 7d5741d070…c20d80now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 89 records. Each step hashes the current value together with the sibling shown.
- leaf ea8dc7cb732ba0ae6ac43473033348911558709c622820b6959cc2c8d4bcb7bf
- 01 R f31156ee4826c9d3d8dd8da6c20d3d888f097a49f83cbe7748ad63ebeaa91d03
- 02 R e75c28ccf6cbd903456a2f563eba6a8e0eac23cb5b14535954f516551f9b14db
- 03 L 273621ed96b17e405ab371105b4a14ff0c36757373d7602a4c93ecfcacff9147
- 04 R 2b506af4591ccdb93d24c5eb37defff4ffca6eabe8cc2f3fde741b77282721a2
- 05 L e052d6709cce0fb40b8919cccbb3043577e7b6c15de91130daef7decaf902ced
- 06 R e29c96251f048e07658599aaa28c4a8ceb2433aa58d6dcbb8d8f99c911075a50
- 07 L e9760ec554854a2ded5a9d0c51bc5205f39728060f5d9b7a59766477952c94d2
- root 2054d708410cb6215bcc424292821f34d4e655df36ad58d8e1191a76221342c8