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 LEYTE Award a ₱2.6M contract to JELM CONSTRUCTIONProvinces
Transaction hash:
10e9aafb983f3149e6edac013e7149a23bdd42394b13d326adb2a2f865cc7384
Status:
Included and unchanged
Block:
#4,521 1,492 blocks after it
Position in block:
Transaction 10 of 219
Award day:
Jul 28, 2021 (5 yrs 3 mo ago)
From:
Value:
₱2,612,958.00
Project:
JELM CONSTRUCTION
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 #4,521 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 LEYTE awarded it to JELM CONSTRUCTION on 2021-07-28.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 Leyte 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 10e9aafb98…cc7384now …
- 2. Block Merkle root changedstored 9ac875fdc2…8220fanow …
- 3. Block #4521 hash changedstored 72550fbe6d…04a5f1now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 10e9aafb983f3149e6edac013e7149a23bdd42394b13d326adb2a2f865cc7384
- 01 R 1398cb20526ad9389894f821df30763693d6bfa9100a3cb6c725347d3704ee3f
- 02 L 02e07a85bb71998c95f513bc8355b067bcb05739f350c6881c7851e0f0c3bb9e
- 03 R 45814127a5d1552b85966f52168e5db8d36acbe9af066e72a8173ef4502af7f6
- 04 L 32e3cd0dcfb1916ec23a9563ab3ee2fad0b69fac1db809a711f516d3c90f83e5
- 05 R 0f0c0c7ecd82c8ec7bb430535d2892c258d0ee8fccc81e2e4f0ebe57fc0764f6
- 06 R 1b08b5cadaef264488fdf93fff784199c27d25a24ca7643c731004a21b632ed7
- 07 R 94e37925c8d102f41813a60bf7df7aae68436fabcd72b348b9e1fffd6451ee3f
- 08 R 9a4e881d466ab7d45b68b380d4de4a74289acdaa3240a49539902ebbd5879290
- root 9ac875fdc2ac6b78a97a03748866cc56d59af401cb38e1cf2680b6b4288220fa