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
MUNICIPALITY OF VICTORIA, TARLAC Award a ₱4.9M contract to AD SUMMIT CONSTRUCTION AND TRADING CORPMunicipalities
Transaction hash:
4e3beedd692a3a844ef0238dc55534fa1f34d91b9f9df334b6551accdcac3cd7
Status:
Included and unchanged
Block:
#4,941 1,072 blocks after it
Position in block:
Transaction 2 of 5
Award day:
Oct 8, 2022 (4 yrs 1 mo ago)
Value:
₱4,925,510.10
Project:
Improvement of Multi-Purpose Building-RHU Compound
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 #4,941 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)MUNICIPALITY OF VICTORIA, TARLAC awarded it to AD SUMMIT CONSTRUCTION AND TRADING CORP on 2022-10-08.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)COA's CY2024 audit of Victoria gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 4e3beedd69…ac3cd7now …
- 2. Block Merkle root changedstored cd140b3893…514c3fnow …
- 3. Block #4941 hash changedstored 66c5a33875…131fa1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf 4e3beedd692a3a844ef0238dc55534fa1f34d91b9f9df334b6551accdcac3cd7
- 01 R aa624e45740b4bc5f083454a2a68e26f60f27b9ee7290bd18669cfae128896ab
- 02 L 15d324e5ac5b748b782031443c3bdc3ada10dd21419d8559452e31dc4a1caeb9
- 03 R 840c892ea6b3955686c1a5f25cd7221d05acec7fa1c64886ebd5716b3be0ed97
- root cd140b3893b9ec3be91a365fce24aba2207c470a92ca4bdb02c63ed00e514c3f