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 - PANGASINAN SUB-DEO Award a ₱13.8M contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
c258ef2ddddfcbc9326f7c4292d20161598d6eb53dc30fd99240ed636a930265
Status:
Included and unchanged
Block:
#3,002 3,011 blocks after it
Position in block:
Transaction 207 of 268
Award day:
Feb 27, 2017 (9 yrs 8 mo ago)
Value:
₱13,772,020.09
Project:
17AJ0030
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 #3,002 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 2017 MFO-2", i.e. the FY2017 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 - PANGASINAN SUB-DEO awarded it to ALPHIN TRADING AND CONSTRUCTION on 2017-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AJ0030: 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 2017-07-24). 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 c258ef2ddd…930265now …
- 2. Block Merkle root changedstored f5e1b8d6d6…c53a21now …
- 3. Block #3002 hash changedstored b9f35c460a…e91242now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf c258ef2ddddfcbc9326f7c4292d20161598d6eb53dc30fd99240ed636a930265
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- 02 L bb8d0e8057b72854d71e7faa15125c335ae53c5c19d580caf8ea16cdd9a1f56f
- 03 L a71afed0ceca6816e0f4fe35449889900d5859cd781b3da8703021dcbeaee0bc
- 04 L ddaf1638d1f2c83750e2318c9440dee1c90fc51f0994ca6e239d2eea352b97fe
- 05 R 65afb935e406b666078cfe84da6124d0614b35cea6fc140b5c1231489ddd2d6e
- 06 R 02508d851adaeac796fa4cf62770546d3f26db2e6d144ed7faae7a11b7467a4f
- 07 L 9c996af9063822da4bb83fecccad6b85a034ddc9e21552037dcef28a74305ec4
- 08 L 3c6df16595d411ea8cc4689cb97547b1e8eff681c1814e6d7851d9522250615f
- 09 R 83b61ce8e5a8021574bd3be17415baeb7479dfa8e1c72ef9a4ef5b22c96bf965
- root f5e1b8d6d653f7a22e9a41b80606cd916d1032fa1f8752e3f18cefab85c53a21