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 - NEGROS ORIENTAL 3R Award a ₱9.8M contract to HASA KONSTRUKT AND SUPPLYNational agencies
Transaction hash:
54b2f883fde80aa4eae748b2b6f31986ee86d82fabde87d60fdf97cc71aae20b
Status:
Included and unchanged
Block:
#4,035 1,978 blocks after it
Position in block:
Transaction 91 of 267
Award day:
Feb 26, 2020 (6 yrs 8 mo ago)
Value:
₱9,779,618.16
Project:
20HL0062
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 #4,035 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 2020 CSSP", i.e. the FY2020 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 - NEGROS ORIENTAL 3R awarded it to HASA KONSTRUKT AND SUPPLY on 2020-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20HL0062: Completed, 100% 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)DPWH marks the contract "Completed" (end 2020-11-10). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 54b2f883fd…aae20bnow …
- 2. Block Merkle root changedstored 33d48f8888…15b4d0now …
- 3. Block #4035 hash changedstored dcc6ae5734…6bf225now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 266 records. Each step hashes the current value together with the sibling shown.
- leaf 54b2f883fde80aa4eae748b2b6f31986ee86d82fabde87d60fdf97cc71aae20b
- 01 L 5298ae6a66387f78298b46581e37304fffbd2518f5a7baa8cc5f59a9c8c3e3dc
- 02 L 110470a8bc4d1ca43d287c9146b9aa686355ecd3c26b8fade5f028396451b6d7
- 03 R ca27a70188e529b2df3e7fe8c66157561c676d10b2d6b7fa0b5102e7fd7b961e
- 04 L 2550ecfea700f28fcccd3a742bfc79bace1b82a4a121471fd62e74718de68821
- 05 L ead5bae7860143c983e65b4bb09d0ede1c23c45eaa985061251b0146b5d55f52
- 06 R 710aec9a5ecc06b53c8c1094d686af45f02dfea365082854c423e8fc22277ae0
- 07 L 80377ac098f2a6ca94ab157e3d9a593feb13dd6a7b5cc69231fbe7235b32c7c0
- 08 R e7c1c37c0486a515c388bf795452604c453eec94a8ac0b3fe923204700e0183b
- 09 R a8addfabb58e06a1a0f9a4a86b1d725a60d1ed128866e3a594405e60a91da806
- root 33d48f88882a042b4046012fa9d1c4ab01899430c39580c973fb437cef15b4d0