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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED Award a ₱14.7M contract to HD GOLDEN BUILDERS AND SUPPLY INC.National agencies
Transaction hash:
a448357ebd5f340aea0810d531d53d546e736b72159e3601f60b22b7deefa8e3
Status:
Included and unchanged
Block:
#5,062 951 blocks after it
Position in block:
Transaction 170 of 241
Award day:
Feb 9, 2023 (3 yrs 9 mo ago)
Value:
₱14,655,899.24
Project:
CID 23IC0014
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 #5,062 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)DPWH lists the funding source as "Regular Infra - GAA 2023 OO-1", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED awarded it to HD GOLDEN BUILDERS AND SUPPLY INC. on 2023-02-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23IC0014: On-Going, 70.5% physical progress.Found
- 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)No COA finding linked to this contract.Not published
2 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 a448357ebd…efa8e3now …
- 2. Block Merkle root changedstored b1cc808efd…399e5bnow …
- 3. Block #5062 hash changedstored 17f7e9d8b8…4ffecfnow …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf a448357ebd5f340aea0810d531d53d546e736b72159e3601f60b22b7deefa8e3
- 01 R a4cd5bdec85ebda6152c99cf37261f148efec4bff377bf41243ed9f66082b679
- 02 L f73ab078a743f5e0254678ec91a4504ec67483a6214029bf0e083b20c638b480
- 03 R d7c7afb2fe6b8776c8cd245a3c9f695d92ca4a0f3ba62d22ff7258ca54f837aa
- 04 L 438f8a13dad5c1d71bb9542660385a9cee6a6cf8408e1cab423ebbdd0f1908ef
- 05 R 30d7c4bd03aefb40cbb334cffeb9848251262d4b833395f47116e08f32e8cf60
- 06 L 09356942a984bed2b7615e97fc23064a82355bfa5bbc12c57108b4f7c5c59f73
- 07 R b3be07517ded046bc60fec27383172ec0b2142d60aa65f564a181963803d2a1b
- 08 L a2c705d9329c394d5007b1cd3f0102517c16c3ec5b2f20102b5f9fe113d32ef9
- root b1cc808efd6b23f6b942fc65471259ab130ac3815a7d60797ff21fb897399e5b