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 ₱8.7M contract to SOUTHEAST ENGINEERING CONSTRUCTIONProvinces
Transaction hash:
e1ce2d2497e7e24d20ae3de175295f6c2d2dbfb8f14f5ef3e7d0f01e12d94bf6
Status:
Included and unchanged
Block:
#5,757 256 blocks after it
Position in block:
Transaction 636 of 729
Award day:
Jan 30, 2025 (1 yr 9 mo ago)
From:
Value:
₱8,728,802.80
Project:
SOUTHEAST ENGINEERING 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 #5,757 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 SOUTHEAST ENGINEERING CONSTRUCTION on 2025-01-30.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 e1ce2d2497…d94bf6now …
- 2. Block Merkle root changedstored 1cbc48d226…54d638now …
- 3. Block #5757 hash changedstored 78828435d1…6377e9now …
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 728 records. Each step hashes the current value together with the sibling shown.
- leaf e1ce2d2497e7e24d20ae3de175295f6c2d2dbfb8f14f5ef3e7d0f01e12d94bf6
- 01 R e1ec27a090861cf59050c98b2ee23a048d075991486bb613c6fb27dcaf56b4d7
- 02 R d626e57072085b812b39e79924dd61940f18c4571220c30f8956c46f0857133c
- 03 L 51fc6eaacc84dbdece87374e0831af346ebca20ae5b41d01671e9cc2b83c75e0
- 04 L 906aeb820ac777c91bb7245f44e2b36b1bfc400d8aee4439565dd0be51adb77f
- 05 L 93c11eb34d8de61c251291a6e8cc42b4735c38350ba609161db7f92c65d6100a
- 06 L 46970ea550bf24c02fb75756a9c48affeb871c027315a26d81e1c7f8bcbd1816
- 07 L cf527d70cc0d0039c73baf5c59082af9f720052cb65f173b027d171ff9dc583a
- 08 R 5661293404658356e4a4c7a6442678fae2ec6e3273c86040ac361df826e9f373
- 09 R dd98dc3e3bc2c5a02d36879d97bad70fc5d36c822857759be0fe83418666e027
- 10 L 59e88a2dfc4d5307b4393ab83d3aa4c88442066e3289d5a0de8d432f63280617
- root 1cbc48d226b1764f87c47031ba3a5ecee58ec2f9cfc232e3cc80d3996f54d638