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
BARANGAY IBABANG DUPAY, LUCENA CITY Award a ₱598.7K contract to POWER K CONSTRUCTION SUPPLY & SERVICESBarangays
Transaction hash:
056dda3eb8ed571cfcd021870d8aace3b8d1fc32962893b2e77b9651712e095b
Status:
Included and unchanged
Block:
#3,589 2,424 blocks after it
Position in block:
Transaction 5 of 221
Award day:
Nov 13, 2018 (8 yrs ago)
Value:
₱598,716.69
Project:
Concreting 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 #3,589 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)BARANGAY IBABANG DUPAY, LUCENA CITY awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2018-11-13.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 056dda3eb8…2e095bnow …
- 2. Block Merkle root changedstored e1b1a5f14f…9ff9benow …
- 3. Block #3589 hash changedstored 41e748630c…c833ecnow …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 056dda3eb8ed571cfcd021870d8aace3b8d1fc32962893b2e77b9651712e095b
- 01 L 05096a50a8ac91153628c72006f8fec969eb0de441dfc3719d324fabdb9d9fb6
- 02 R 2274d039e51dede9fdee7505b846ddc770ec3a661ef423d02e39221d11b4ddd3
- 03 L 756a5509ff1e51d157224327bdaf76350c63f93e7b99d87407d5d1476cb13866
- 04 R ce8a61aeed856ae935d89c7d7d9447808546a0f56136ee13e36af96d078822ec
- 05 R a9489027714adac76cfe8aa76b85716f17457479ecf93b38562ad7f8c33ebcb8
- 06 R 2f302603310dd1cd58c91a63be5125428bac75923427e4e275a779b8a8e113c1
- 07 R ae0c5a56737a10339cb029d813718e14f1f32e5f5231acf9d885d3e669e89a56
- 08 R 8c18e404d9d35e7ba27c4bd9907f76cfee5ef3051c328a07c6882cceddc75f41
- root e1b1a5f14f038efe7d2b1b6a0023b340a368d96266490bdf1b24063d669ff9be