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 ANTIQUE-HAMTIC CAMPUS Award a ₱2.0M contract to E.R. VENZON CONSTRUCTIONNational agencies
Transaction hash:
d97e9cb8689f62531fbc8a3adcce352f8f95f807c11d72fe3dc063b993cc878c
Status:
Included and unchanged
Block:
#2,770 3,243 blocks after it
Position in block:
Transaction 155 of 187
Award day:
Jun 20, 2016 (10 yrs 4 mo ago)
Value:
₱1,983,240.00
Project:
Construction Project
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 #2,770 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 ANTIQUE-HAMTIC CAMPUS awarded it to E.R. VENZON CONSTRUCTION on 2016-06-20.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 d97e9cb868…cc878cnow …
- 2. Block Merkle root changedstored 59c3651d8b…0cd095now …
- 3. Block #2770 hash changedstored 528a88a8ba…31476cnow …
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 186 records. Each step hashes the current value together with the sibling shown.
- leaf d97e9cb8689f62531fbc8a3adcce352f8f95f807c11d72fe3dc063b993cc878c
- 01 L d94a4873a5256d4988e091cfc593a29a99126989e32342349b2ed557d98b20b3
- 02 L 6c9a8842bcb21b31f1699224373088bee0d25893d92b5a575c105811d39cb39b
- 03 R 48d29399e0cdb7f1737546ea4dae765867ccc8e434910096534bf75730958c6d
- 04 L 8085b3b9790ed898fc1f74fb8cf4c4bc1db15a67f93f35814cf1ed22a9ac76c2
- 05 L 10e099b7292c06851df1f8db5caba6c5a76804e8448bc0fd0b4950ba70b0df60
- 06 R 68b13e96493b3b8aee4bc7a62000d54855096aa6ac7a8654d00015010ddc0499
- 07 R ab657e3976954d3432a3d020ba87b4833b1afbd1f708e09845e5aa0aabcc0d06
- 08 L 4f11dbb6bfdc0218656c710598b8acbfeed67ce67e6ab1d3c913cc6fc0c14795
- root 59c3651d8b6040140f843a2e544c8d4f8750b8b881f532b70dbdd71bdc0cd095