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 - NUEVA ECIJA 2ND DE Award a ₱8.3M contract to R.G. DELA CRUZ CONSTRUCTIONNational agencies
Transaction hash:
c66d511330103be2f2a40cccfd7e00d10f760e7e1aa15d80dfc3cce3a1023506
Status:
Included and unchanged
Block:
#2,912 3,101 blocks after it
Position in block:
Transaction 202 of 262
Award day:
Nov 21, 2016 (9 yrs 11 mo ago)
Value:
₱8,260,119.25
Project:
16CF0139
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 #2,912 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - NUEVA ECIJA 2ND DE awarded it to R.G. DELA CRUZ CONSTRUCTION on 2016-11-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CF0139: 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 2017-04-26). 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 c66d511330…023506now …
- 2. Block Merkle root changedstored 9c99097055…743750now …
- 3. Block #2912 hash changedstored 69dc7b12da…4a5243now …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf c66d511330103be2f2a40cccfd7e00d10f760e7e1aa15d80dfc3cce3a1023506
- 01 R c75479ed5f3a34b7549ce8bbe823cd50ad8e4af0a9f26f528f698a52ebe56f79
- 02 L b5089ea4b8055b2a8ccb94e58aa7789a5316c069e5e42afaefa2477347ec6d7b
- 03 R 047cfd0cfd8265161fb0d55f157e9ffa868fee92ed11f280784a5abd5e4895e9
- 04 L 55bf79344d23ebccdd52a8824e8bcecd59f8bea2c42b3353d2b17bec48df5985
- 05 R a89f5eb508a95fb772d75607ea068ff7a49138a851d6053e1077cb8fe9bb2003
- 06 R 79caf35d9e5e9536c74e8a497a1feed7278bce864b6fbaafacdc180defa73459
- 07 L 9680cef5c69ab8373631837ab4c7a534e0b2fa5e55e8d137aca296630a6612d5
- 08 L 208ab5d5607243eaa600defebb5b1782afceb13e09c823b865f4eef8d82a489e
- 09 R 9e1100a21f700c7983ce3cb0e6716b31993d333cf8dff294618dfea1e673c9fa
- root 9c99097055e15697b3f2b69c858da6c63d1b2e9da34a36c7f72e2971c6743750