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
PROVINCE OF BATAAN Award a ₱993.9K contract to E.R. VENZON CONSTRUCTIONProvinces
Transaction hash:
30347cc487638d53716aed4e3f05a3cca00bbe511df222fd90155969e61cb201
Status:
Included and unchanged
Block:
#2,547 3,466 blocks after it
Position in block:
Transaction 25 of 169
Award day:
Oct 14, 2015 (11 yrs 1 mo ago)
From:
Value:
₱993,926.15
Project:
Concreting
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 #2,547 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)PROVINCE OF BATAAN awarded it to E.R. VENZON CONSTRUCTION on 2015-10-14.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 Bataan 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 30347cc487…1cb201now …
- 2. Block Merkle root changedstored 9ef556e6fc…9fc5fcnow …
- 3. Block #2547 hash changedstored 710ac2b1d4…969755now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 30347cc487638d53716aed4e3f05a3cca00bbe511df222fd90155969e61cb201
- 01 L 2f7c70d9934d9542d48c1b631df620f6a4cb92d5a844b7fa3e816e3d1d4bfeca
- 02 R aa9c3cde2e17760247466ae1d16a145b87dfc771d6d381742f4c6c1c52e38e68
- 03 R d3d0e051e21d91ef2069d9a2fe5720d02a120299af520aa2b9bbd19470085067
- 04 L d3cf9fe0c69855a671e32460585633f3d1deff2b4af076df7eb918809a6f2aec
- 05 L 825d8bd63bf7511868bf0da3de742a07940e3e4d6ce28f49f3ae391211702560
- 06 R fdcb4e12063b5ba8ad88fb33c51199a59a5e99a4650bf11d179f3b6798b4f87e
- 07 R 3ee89500c42010c8238f777e792f335b8818d1bf49e46de1e14ac8d6ee291864
- 08 R 6fba71cfb0cef207ecb794159cf7edcd7b93422ab32d254e6a81fd093660593a
- root 9ef556e6fcb0921d338bad01274e32ecbcd36e89f772c364ed158bb05b9fc5fc