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 - CAVITE II DISTRICT Award a ₱14.1M contract to SDWC CONSTRUCTIONNational agencies
Transaction hash:
e35c502a7da2cfd7940eaedb56b497282ba1436a2e0095ae1ebf1ee311a05d82
Status:
Included and unchanged
Block:
#5,056 957 blocks after it
Position in block:
Transaction 220 of 251
Award day:
Feb 3, 2023 (3 yrs 9 mo ago)
Value:
₱14,056,741.66
Project:
23DG0004
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 #5,056 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 OO-1", 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 - CAVITE II DISTRICT awarded it to SDWC CONSTRUCTION on 2023-02-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DG0004: 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 2023-06-30). 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 e35c502a7d…a05d82now …
- 2. Block Merkle root changedstored 7b01b1f533…d26203now …
- 3. Block #5056 hash changedstored 1de54974ce…590d7anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 250 records. Each step hashes the current value together with the sibling shown.
- leaf e35c502a7da2cfd7940eaedb56b497282ba1436a2e0095ae1ebf1ee311a05d82
- 01 R e55cd7d061d82ee2db3ce0bbe30e72848a43f509602866f689af812d22497e62
- 02 R 2d4bf33f5b8ed67a6a47c0154a3b8c145aec48a357faf5846d1f6647335783e1
- 03 L 772d0e36f38c4be50c625320f172d8c369cdc71a9a8051daf8b4411a17ee1735
- 04 L 901afc6645a4617d84bd352e736617aaa04e8bb6faee6fe6ba1b4b28e5a26ddf
- 05 L ca8c83f83d5819e1f9a24b712e2613ea8adfffff743b72c708aa5fb98a44fd08
- 06 R 9fdd6e4e4bb9978b8474cbfdaf789ca41c713c8d2f947f9190eb1a2e79af1c82
- 07 L 031fb96ddd3dfee3aee538c89933f5c0f47ca2c3289af7f7665479b2f6e1f39a
- 08 L 1fa0dd0df4fb8cefb0ab060b69ec9277c42fe97baccd53d2b38f7c533e2afb39
- root 7b01b1f533d2089c26de450f4675b13d74802ef549aa48b0759d91803ad26203