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 ₱10.0M contract to JEK TRADING AND CONSTRUCTIONProvinces
Transaction hash:
b7672efef6d66ed7c73700df16efe6770e5e4381988dd5ff821b8ec0aefad479
Status:
Included and unchanged
Block:
#3,692 2,321 blocks after it
Position in block:
Transaction 167 of 230
Award day:
Feb 27, 2019 (7 yrs 8 mo ago)
From:
Value:
₱9,988,672.24
Project:
Dredging/Improvement
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 #3,692 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 JEK TRADING AND CONSTRUCTION on 2019-02-27.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 b7672efef6…fad479now …
- 2. Block Merkle root changedstored 56d3a820e5…52dde2now …
- 3. Block #3692 hash changedstored 9c6707e586…5103fanow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf b7672efef6d66ed7c73700df16efe6770e5e4381988dd5ff821b8ec0aefad479
- 01 L b6eded6d9e17ac16ee2f66ff153d76f5215228fb2b50ca6ccb3c689b33ab2811
- 02 L 90a4caa697dcdb5e8d047938b37b242609b6abdc8cec7996c554c949b9742223
- 03 L 2ed7cc5fbc037b0019d8792bd398e0d865c39ede1b1743a0f5d71c7da88095db
- 04 R 16693abaf469bf573a490ad54207445c082beaba648634a1a556e4d27dfe6758
- 05 R 101e77c552bb2b16cc8344f3eec13ab94564f37d9e2a31603b49a6b7000c7a00
- 06 L c8506150501a4ce2964c30f8a3d07bbd50f24009774412ff85ddd9252a5e3bf3
- 07 R fcf9ac2c7bbc10d1878b5b63dff6d7c8d2d037123784c7d855f5f87aea67f5ca
- 08 L f4ac498160939727686ef501be92089df4d8be2e34c5db18842582cfeec84efe
- root 56d3a820e50e0de20cbd4e3db3254f99e7fc9a33b69a4a4cb54d78691f52dde2