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 PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY Award a ₱4.9M contract to R.R. SEISMUNDO CONST. AND SUPPLYNational agencies
Transaction hash:
7acbc5c9bf4673868ea0940e885bc706a2ead8352aa42b998cf4dcea9685f0d6
Status:
Included and unchanged
Block:
#2,239 3,774 blocks after it
Position in block:
Transaction 44 of 100
Award day:
Nov 12, 2014 (12 yrs ago)
Value:
₱4,890,048.43
Project:
14LA0132, BAC Resolution, NOA, Contract, NTP
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 #2,239 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 PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY awarded it to R.R. SEISMUNDO CONST. AND SUPPLY on 2014-11-12.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 7acbc5c9bf…85f0d6now …
- 2. Block Merkle root changedstored 513d24af5a…df872enow …
- 3. Block #2239 hash changedstored d61dea7f3e…21668dnow …
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 99 records. Each step hashes the current value together with the sibling shown.
- leaf 7acbc5c9bf4673868ea0940e885bc706a2ead8352aa42b998cf4dcea9685f0d6
- 01 R 7f8a9a1721813365853e939853e293cd218655d5328ca8eb66f193e3988f63ee
- 02 R 25e4d11688fed333dc1d2c24877ad4d0210f3c99cf670744accb24fa9be561d3
- 03 L 570d6e629e0e73b3492633d7bcd8754a823f4c6f1659c490be0cbf91a961e82c
- 04 L 2525a324bcafcf2b40242e616cffaf9c7db13fd92e8483f257704ebadde16039
- 05 R 21a79345e419656d1cd03a1db52eeb8c404f4f2477fab701121ae4d7f20cba10
- 06 L 3abf3410da783a2c13cfc8c234c7f74dac929b2b8f55c343ce239a2137299b53
- 07 R 234d81b14800a1ddbab5555829ca1335c8e5bf3f70665a95b2bc31f9fdb076dc
- root 513d24af5a0ea7074b42db1334deef8b39d83879992afdeea1d0698cc0df872e