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 - ISABELA 2ND DEO Award a ₱1.3M contract to SMT CONSTRUCTIONNational agencies
Transaction hash:
5f9e28ff8fe08099337ead9b8965da76ba31d57aea564a2666cc2d82d158dbfe
Status:
Included and unchanged
Block:
#2,628 3,385 blocks after it
Position in block:
Transaction 107 of 274
Award day:
Jan 6, 2016 (10 yrs 10 mo ago)
Value:
₱1,349,798.39
Project:
15BF0135
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 #2,628 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 2016 Locally Funded Projects", i.e. the FY2016 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 - ISABELA 2ND DEO awarded it to SMT CONSTRUCTION on 2016-01-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15BF0135: 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 2018-03-01). 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 5f9e28ff8f…58dbfenow …
- 2. Block Merkle root changedstored 15de58ecdf…dc5f6cnow …
- 3. Block #2628 hash changedstored f834b95e59…71c3e7now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf 5f9e28ff8fe08099337ead9b8965da76ba31d57aea564a2666cc2d82d158dbfe
- 01 L 5ee222b04ba1b532121c45b75a997e909a1df8f6fdd19261942a3b9d041c711f
- 02 L 441ef64b98610420a429d8536904a43f983a9868c232d02ffb742c6a2fabb33a
- 03 R 51d7466afdf12813913596715fd54f80628dca3e421e57908d3a58e33c539787
- 04 L 790653543c5b86072f6ed832dec7730ed2e2b7894dc3d5496f045f86ebb9b115
- 05 R de66ccd52c6e893d02681b79ff52de932125a0681247d4cb7c16c9dc84be07db
- 06 L 4bc56ee433de67285835970243aae9bfa4274a63e50414606ffb5e583070c6e8
- 07 L de022792b2e0d9b369fa4c64e141b4117e88743abb00609adb407799cee6818f
- 08 R 71fc04b6d36d7e1b15153c437cece07cc1b2f06a64aabd0c979dfe33320d7703
- 09 R 7d3234c8fb310a77d02e20645a3ba4de0b00cb95e2da66f7fadc6c656d2fd6eb
- root 15de58ecdfa83d1b550ef4ab20fa2e29ba42940705fea6afafce0f8969dc5f6c