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 APAYAO Award a ₱3.2M contract to KVC CONSTRUCTIONProvinces
Transaction hash:
22b8d2d38fcba171f93d2d6fe859471265a961d5fa31cc690ea7eb80422d540e
Status:
Included and unchanged
Block:
#4,720 1,293 blocks after it
Position in block:
Transaction 69 of 539
Award day:
Feb 15, 2022 (4 yrs 8 mo ago)
From:
Value:
₱3,192,695.35
Project:
Imp./Rehab. of Hospital Facilities, APH
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 #4,720 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 APAYAO awarded it to KVC CONSTRUCTION on 2022-02-15.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 Apayao 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 22b8d2d38f…2d540enow …
- 2. Block Merkle root changedstored 477603c4ee…80f3a0now …
- 3. Block #4720 hash changedstored 85188031d3…b8bc03now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 538 records. Each step hashes the current value together with the sibling shown.
- leaf 22b8d2d38fcba171f93d2d6fe859471265a961d5fa31cc690ea7eb80422d540e
- 01 L 21c677f88dff59a2afc5b93ec03693e428f423b31c5fcfecf1403be6685776e7
- 02 R 688ffd8e8de36827afc2618bd9fbdc3c3bd48ce685906f8bf697d75251e88cf9
- 03 L aba7c5449d1f798226f736e7109d82f6fc8b52d835aad1ed4fcef952d6f857ba
- 04 R 189647d0de73c4a4e5807e619c5168a084802c8c4c8897ea43eca7ab70ef3180
- 05 R b97717f8bb9858b27b68ebe2a8497cc74f0bbf3324240ce8687bd4ff4fd0ac87
- 06 R a385b7dd301f1c30dc3c7d629e04e164b4a8b0f052ec10124436b75f63c5e910
- 07 L eaf5b660a53e7601777d980be71fc258209f6252c1561891f81f8cbf86b0f215
- 08 R 842b1fdaaca39b09009d571a8f4bc9746c988b9829dc84fddcc6988d6f664bec
- 09 R 18ac2e56e1cea5ecd6fa15fafbab117a00719c52a843b73e2c4371ce32950fed
- 10 R 1b6eb2ae1a9bec3aa085ca4243b98c441f0d3faba504148752620b0108441781
- root 477603c4eef6d32633301c72009f8dd6ec12eed866937f1e5ed4b2551d80f3a0