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
POLYTECHNIC UNIVERSITY OF THE PHILIPPINES Award a ₱1.1M contract to NIKKI'S MULTI CONCEPTS & CONSTRUCTION SERVICES INC.National agencies
Transaction hash:
e2ce23860d88682d176f33765ac04a0ed8a2173773603fb49c77b4a1bc69bdde
Status:
Included and unchanged
Block:
#4,602 1,411 blocks after it
Position in block:
Transaction 259 of 290
Award day:
Oct 18, 2021 (5 yrs ago)
Value:
₱1,086,558.14
Project:
Repair/Rehabilitation of South Wing Roofing and Two (2) Units Overhead Water Tank
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 #4,602 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)POLYTECHNIC UNIVERSITY OF THE PHILIPPINES awarded it to NIKKI'S MULTI CONCEPTS & CONSTRUCTION SERVICES INC. on 2021-10-18.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 e2ce23860d…69bddenow …
- 2. Block Merkle root changedstored 90c20069a1…a8ef11now …
- 3. Block #4602 hash changedstored f059031ac8…5f95d0now …
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 289 records. Each step hashes the current value together with the sibling shown.
- leaf e2ce23860d88682d176f33765ac04a0ed8a2173773603fb49c77b4a1bc69bdde
- 01 L e045a2b9dfb9c9a5bed32e8fca4047614922b648b963aa73c4a46ea394c3fcd6
- 02 L 9212f945ed1dac80b0b1b559d53011535ddb2768f6cea57b4feab8c0eb81fcfb
- 03 R ecb93bc789d42e011165e6acc396867075be07d7dde5e8936d0a824ac1f3d4bd
- 04 R 46fd795378735f905be98746bd3658b5046bc4539a5ad3c625c3e8f94fad994f
- 05 R 76813c61686b1041229d57afcc3f7fdcc10673d20dfc51f2a3f91e485aabf3b6
- 06 R f99e19c82624156c8c97d192c19ed76cb4fc00913d71e33ed618fb53a854c4a2
- 07 R c16893f58da971f4b3ae3a7e18e52abcd0593733871e333ce6273a17658b8f2e
- 08 R 646126d0fbc9e9e64716f9920a7ef350843b93c3c189af12484f7735e8bc7a93
- 09 L 1ae71208db73760bc5a8205689c3bc7570090c0f2c5ee73d21bd387d8d033555
- root 90c20069a13ba8a68ce4824fa00502281c0dda43c9448b69a57c1deef5a8ef11