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 ₱447.0K contract to A.P. CHU CONSTRUCTIONProvinces
Transaction hash:
3eac304cf24ee04659e5b04896e3ebdf6a48e3aa065e4b58fcb4b59d6ac9634c
Status:
Included and unchanged
Block:
#2,406 3,607 blocks after it
Position in block:
Transaction 45 of 158
Award day:
May 13, 2015 (11 yrs 6 mo ago)
From:
Value:
₱446,980.00
Project:
Construction (A.P.Chu Construc.)
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 #2,406 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 A.P. CHU CONSTRUCTION on 2015-05-13.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 3eac304cf2…c9634cnow …
- 2. Block Merkle root changedstored ad0ec5d703…91f1canow …
- 3. Block #2406 hash changedstored d45b0bab46…f74af3now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 3eac304cf24ee04659e5b04896e3ebdf6a48e3aa065e4b58fcb4b59d6ac9634c
- 01 L 3d32b803eea346aae449ec0656746d79787149e3f442149825a1c1ccc904ed7b
- 02 R ceccf751bd55af394e1c31a66689765a26915797c7065326a8359c29de33e08e
- 03 L fadd60e91421f82b13c8bbdb35a0c50728a44df7af01340e9f23c7288b50041b
- 04 L 610c295dacb9c91fd73959ca6272230c1c28a08f836f632f6db66ffa1bf7788b
- 05 R 77922035e0777f38b9291659f3c770610bebbc10781afcbd88c80c599bc0f9fb
- 06 L b45249ea9eaeb3139752326e8bdb69a7f116aa293c2037c065521754ce37ccbc
- 07 R 354b739d533b1c4dc875404f3991bae8339d06379bfbf8984e413b097b0c80c8
- 08 R fc04ddcabc98b55bde5fdfda8a15825adb523043acc40e47f5b5bf5cdd73595c
- root ad0ec5d70348a84c03f6bab389ebe514f0d5b117f114e2f2975176cd3991f1ca