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
CENTRAL PHILIPPINES STATE UNIVERSITY Award a ₱3.7M contract to H.L.J. CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
ea47d64b175d7cd96b73411b10f68013b5fea97eb5dd0de610a4550b2504fd97
Status:
Included and unchanged
Block:
#2,826 3,187 blocks after it
Position in block:
Transaction 190 of 200
Award day:
Aug 19, 2016 (10 yrs 2 mo ago)
Value:
₱3,656,858.62
Project:
Construction of Laboratory Building at Sipalay Cam
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 #2,826 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)CENTRAL PHILIPPINES STATE UNIVERSITY awarded it to H.L.J. CONSTRUCTION & ENTERPRISES on 2016-08-19.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 ea47d64b17…04fd97now …
- 2. Block Merkle root changedstored c036b6178d…7da39bnow …
- 3. Block #2826 hash changedstored 4cc3f3ebdc…00f8ecnow …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf ea47d64b175d7cd96b73411b10f68013b5fea97eb5dd0de610a4550b2504fd97
- 01 R ef1dad3ab4ae7754e75801ddb3f60395e0254fb768cb0aaf1ade2606e3ba0239
- 02 L eb5d2c865ccebf3fe6d86c072d7e81adcc87518f0bfe02d5b89db2befb2bbe26
- 03 L 175d33b74181720b5218ce1abf65cc804cd9d1ba1c4a499ea034b38fd3ef176c
- 04 L 4ede10ba9b1ddce03b9b5c02c0cb298ea74a06a7ac318b64c450bf958210fc8e
- 05 L 1d20e2f3123375432ffa30ce40f5bc63ec0f79146b21b8085f92841a38af83f9
- 06 L ab1c850c48cbc6382f832b92f9ec59657e928326edab134d7c9e6680295ff246
- 07 R 4cfb1d859b6579b5f21e9ddd84e52f9c789f9d2a6279d59009d324b16a160d08
- 08 L 652730572a047b6966e5decfb5b70cd56a17d3119cb3cdf286987f673b1ef38f
- root c036b6178d2aae80c84c841fa1e1014aaeda7b5f6d2a75d0a94a8569b57da39b