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 EDUCATION - DIVISION OF DAVAO CITY Award a ₱3.6M contract to DECKTOP BUILDERS CORPORATIONNational agencies
Transaction hash:
756916a8ebeccf4e86bd8ff0a81225e1fc6942adb09c59d5862fb20bde172180
Status:
Included and unchanged
Block:
#2,906 3,107 blocks after it
Position in block:
Transaction 94 of 188
Award day:
Nov 15, 2016 (9 yrs 11 mo ago)
Value:
₱3,564,180.88
Project:
Repair
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 #2,906 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 EDUCATION - DIVISION OF DAVAO CITY awarded it to DECKTOP BUILDERS CORPORATION on 2016-11-15.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 756916a8eb…172180now …
- 2. Block Merkle root changedstored 4b8afcc735…266387now …
- 3. Block #2906 hash changedstored 6102d93c22…92b903now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 756916a8ebeccf4e86bd8ff0a81225e1fc6942adb09c59d5862fb20bde172180
- 01 R 757a782f55033b69acb8617575fbad2cfef75b618233e5bf86974c10c34d7fe2
- 02 L 5c1835ca1f6408e4d1f5a57326381f063a58dcf10f8febbd0ab473e3c515265c
- 03 L 953e0bc5d87f9c4c046aa22ccc9edfaf21a5aac85ae455e40802a18dd508c314
- 04 L 2a63fc10d00097ab7a030c24e88a7661943fdb41b8ea2ab2ad6d4ee3745588bc
- 05 L fb5127f89fe341cc9109ca1415d39a5aa5abfa81816c044c14685c4f107afc1b
- 06 R fca1e6a42c96604069a1c40cef2bed5e6dc7b7f720a95b8fbd74ca4ca5c95e6e
- 07 L 38bbedfa920e14d518b8b420717955c830a30a707e037af0059eba7d59f0d786
- 08 R f796b3b5e41ba9dd33f687c6199dc7a1d8131b4ac503aa686925df3d905ae19c
- root 4b8afcc735264c800a1600e1ab96f8dfa28f83b744abf439a085f8b748266387