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
UNIVERSITY OF THE PHILIPPINES - DILIMAN Award a ₱1.1M contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
0078ebdb8ec21ea2d7b1e5e7192869f24c094ae3f7e7a2fb6ca640cd7b541be5
Status:
Included and unchanged
Block:
#2,907 3,106 blocks after it
Position in block:
Transaction 0 of 104
Award day:
Nov 16, 2016 (9 yrs 11 mo ago)
Value:
₱1,093,728.96
Project:
Prop. Storm Drainage, Water Dist., etc., UP Com'l
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 #2,907 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)UNIVERSITY OF THE PHILIPPINES - DILIMAN awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2016-11-16.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 0078ebdb8e…541be5now …
- 2. Block Merkle root changedstored 50b375ba1f…e490d4now …
- 3. Block #2907 hash changedstored e21ad1d6e3…71c90fnow …
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 103 records. Each step hashes the current value together with the sibling shown.
- leaf 0078ebdb8ec21ea2d7b1e5e7192869f24c094ae3f7e7a2fb6ca640cd7b541be5
- 01 R 042a940867c0764daeac2a7249cf5837eb86e5fa84f97bb7a416eff0559414fc
- 02 R d02e4ba559794891344d361e90fad8302ceb292ba0159b8022f73f25faffb8e7
- 03 R d5717eb449b4d60861d2a6cfc5e5a0a671b8308e1291f4364d338c6b862644dc
- 04 R 163aa8b8fd67b78230b6d7f44992ee8e55435fdf14fe48f71b812efe78d91fc5
- 05 R a446ba53a6a9fc2577166d8c03fafbbd91e4f5c6ce4cfc6c3120c734f011e699
- 06 R 5ee65ef351fdb996053733f9fe83f93fe21cc8c6aed3bc8b46b4601edd7863b4
- 07 R 57386bfdc7ecefe1aa180bc5e4b0e060c87c2ce3b062d48590dcac54b4ea9947
- root 50b375ba1f6871f485057ac4a9d41ff5bb0b7f52f9bc496b70565246fde490d4