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 - BUKIDNON 3RD DEO Award a ₱13.8M contract to LYD CONSTRUCTIONNational agencies
Transaction hash:
7ddacfd1ebffc985019053c2efac12e8c218a8a2228b2b9164891af43a26a0d4
Status:
Included and unchanged
Block:
#5,133 880 blocks after it
Position in block:
Transaction 265 of 558
Award day:
Apr 24, 2023 (3 yrs 6 mo ago)
Value:
₱13,840,897.75
Project:
23KC0124
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 #5,133 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 2023 DA FMR", 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 - BUKIDNON 3RD DEO awarded it to LYD CONSTRUCTION on 2023-04-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23KC0124: 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 2023-10-06). 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 7ddacfd1eb…26a0d4now …
- 2. Block Merkle root changedstored 3775c5bef9…b42542now …
- 3. Block #5133 hash changedstored 9cad3f707a…93fd66now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 557 records. Each step hashes the current value together with the sibling shown.
- leaf 7ddacfd1ebffc985019053c2efac12e8c218a8a2228b2b9164891af43a26a0d4
- 01 L 7d852495c5abc4b6ed2185d3cc6b611b0899c0ed55295b22d2bc0c4bc33ff375
- 02 R ace054eddb38a062b72107896d69eeed95ea0ceec9c5bc6a1ed32572e4bc9422
- 03 R 65c8a91684efbf908a07fdf5d7e15d586f1ce8cc618a9df7808a6a03737fb579
- 04 L 3f24cc448ddb11a1bc98a60f9f9fb3166218caf5a4e7ff9d95a3ce30afcb7d23
- 05 R 315168235bd340fa6f060d3c27fc1e1c08fd02235e49df71eaa32fdb5f9412db
- 06 R 442a49864467ccb3866f67bccc1ee7b465b06c519543c5be1400258803dec8d7
- 07 R c68768939a7e5e47cae19951d8bdfd4c3ff4a4a929bbc77fb07d928e8b9304fc
- 08 R afec34859fc172631eef4fca59579059d5f5a5769c22057b2b1dde1979b414ac
- 09 L a69086a940c683aa24af96445cff7ba6d6a89eb665ea69ed1b62e5a3ffd71953
- 10 R 234b5d738a99f0522c57d104874159f937ba096c425acbc8512f16021d0f00d8
- root 3775c5bef9e78777fd75bafbfd65cbc7b6c2090afc6fc3734366200e9cb42542