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 - PAMPANGA 1ST DEO Award a ₱5.6M contract to R.M. DELA CRUZ CONSTRUCTIONNational agencies
Transaction hash:
f2b84dc8fe5ee5065c258db7c9d7e72b68a15925ffc6e6bc7af7c9cb66856c11
Status:
Included and unchanged
Block:
#5,225 788 blocks after it
Position in block:
Transaction 299 of 310
Award day:
Jul 27, 2023 (3 yrs 3 mo ago)
Value:
₱5,639,569.37
Project:
23CG0239 -Basic Infrastructure Program Multi-Purp
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 #5,225 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 2023 CSSP", 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 - PAMPANGA 1ST DEO awarded it to R.M. DELA CRUZ CONSTRUCTION on 2023-07-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CG0239: 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 2023-11-15). 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 f2b84dc8fe…856c11now …
- 2. Block Merkle root changedstored 4a240a8a2b…b71df6now …
- 3. Block #5225 hash changedstored e3bfd43bac…678269now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf f2b84dc8fe5ee5065c258db7c9d7e72b68a15925ffc6e6bc7af7c9cb66856c11
- 01 L f2748ab78e0707a7f10ec5b63dacc2bcc96d9f9ee0578e612f249ee3df9f72ad
- 02 L e34b7376a0c677e8a679432ae94a2b75f607045b2726ab5ce1e4c40ff0de6f01
- 03 R 9152c3557a28059df3133bc840aba7d3f7eb27a4241617b63ea266a04b1f0fe1
- 04 L 5951966cb59e1918ac8f97cac64254998419f9c04028476afc82590dc6f731a4
- 05 R dcab069459c4ebb91b7b8fdf61abdf1eb76065c9ca35f16dd42606d5ae876624
- 06 L 167a584a53a26c4c4d92ac73ca716e1c934996b75b7b4b23f6cf8039a1411b70
- 07 R 7d1a7cbe7a664fc0e9792f51747e35ba8ebf497a713c8852e37c44935510d034
- 08 R 52a63f01cd1d344625a652ffb2c35b2e8a9f26432ce9600c4961128d751f7d22
- 09 L 313882b3b86b2cb60743953e8ef59f6b6d1dab99990ec6073af8af1788340466
- root 4a240a8a2b43981e285c2a2ec3aa367357e7cda6e48ac91cc09dbff5f6b71df6