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 COTTA, LUCENA CITY Award a ₱299.1K contract to TRIOWNED CONSTRUCTION COMPANYBarangays
Transaction hash:
ca3f0d5dbc7caa650faaf0efa98dba276057fe33735cd8e22a8d651740426e4b
Status:
Included and unchanged
Block:
#3,187 2,826 blocks after it
Position in block:
Transaction 243 of 298
Award day:
Sep 11, 2017 (9 yrs 2 mo ago)
Value:
₱299,116.36
Project:
Improvement of Session Hall
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 #3,187 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 COTTA, LUCENA CITY awarded it to TRIOWNED CONSTRUCTION COMPANY on 2017-09-11.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 ca3f0d5dbc…426e4bnow …
- 2. Block Merkle root changedstored 0c1ac4198e…8bb754now …
- 3. Block #3187 hash changedstored 129a674080…78cb73now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 297 records. Each step hashes the current value together with the sibling shown.
- leaf ca3f0d5dbc7caa650faaf0efa98dba276057fe33735cd8e22a8d651740426e4b
- 01 L ca03b5784263c026497acf266a5f68cb5d741007d39fa3a940571884863aa765
- 02 L 52e4f30cf87b4200e8161d3b200262d7b0b6cd692adb17163274dc7e2646e866
- 03 R 098c249e431bf88bd2a21d25693dfd7dff38e2130f7c12177d73a60e1b765d70
- 04 R b487c322db81e563033aa71ac5014ac1860890d16509c36c6f913367fbd28bbf
- 05 L 28e9f8af832ecea479a57f282f102e2ffe7ff4f37a9d091f39c2c40f3eb3f227
- 06 L 22b424e8e4d628345129c4023698d8f017b934366dc20c93cd2a1975f95b1784
- 07 L d6bdfa4b75c4bc193e84977ae4a9b1df3dc4616f98297e891a3b3562e1615824
- 08 L a3b472cf86a50d4df12ae9f0171959cbd431fc94cbc36a9e5e35411ad4fc099b
- 09 R fc80e5a0218201073a089d65b7ed82c6f1a1e79a513f0e02615db4144e4fbba1
- root 0c1ac4198ee440f0c75fba3d391a7f5ec1f21dbef432cba213304aa6948bb754