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 - CAGAYAN 1ST DEO Award a ₱3.0M contract to E.V. INTERIOR CONSTRUCTIONNational agencies
Transaction hash:
da3f14c2cd2ecc0aee472e7a2be21ab311b84a50e5ba7fca7c228c6ff19ebc32
Status:
Included and unchanged
Block:
#2,793 3,220 blocks after it
Position in block:
Transaction 142 of 164
Award day:
Jul 15, 2016 (10 yrs 3 mo ago)
Value:
₱2,970,000.00
Project:
Concreting of Abusag-Sitio Marus Farm to Market Ro
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 #2,793 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 DA Farm-to-Market Roads", 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 - CAGAYAN 1ST DEO awarded it to E.V. INTERIOR CONSTRUCTION on 2016-07-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16BB0065: 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 2016-10-10). 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 da3f14c2cd…9ebc32now …
- 2. Block Merkle root changedstored 179da742f0…72cf82now …
- 3. Block #2793 hash changedstored 52ef6f6fc2…cdd811now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf da3f14c2cd2ecc0aee472e7a2be21ab311b84a50e5ba7fca7c228c6ff19ebc32
- 01 R daaf5eb5ce7298dd97492d4ee6cf9cba6df2e4d3600ac0a75c0dc0376d4dcb0c
- 02 L 395733c659fae4c5d3fd172113422fb76dc075c37245f10554bba40671f9cb2b
- 03 L 3e35771286b962162e5bf37a23feaa2974da5acc9dd8e545a3db873a023c1460
- 04 L 18cf00fbdf76d943b73a897b13a4c5d7d0ae05f289286f6e047b86c2262d14ad
- 05 R 2e2bd1ec25a9b132046ef765afd02a45e7dc9676ab0ad82d38db3b30e362738d
- 06 R 1eea0bb0df7c6439ea78dffb21793be67462c7a293c5ff75e1f5fac2e4b52b2b
- 07 R d092709c496fcbd1c547b1b0607e5818afe5a02c75da20108cf67e24dee3a9f0
- 08 L 120d5ab3af656ee03f6f439dafda6cd8bb105c7607b5ddc5c479a20b3becc843
- root 179da742f03be63cbdb3f551513d4dd5227f145cb7a0b39e47ae71412072cf82