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 - NEG. OCC. 2ND DEO Award a ₱4.9M contract to REIKI CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
a2a99377de6e032ed2e8b453aff92e006e774b161f736e569544ad730be7a263
Status:
Included and unchanged
Block:
#3,478 2,535 blocks after it
Position in block:
Transaction 175 of 287
Award day:
Jul 16, 2018 (8 yrs 3 mo ago)
Value:
₱4,871,210.47
Project:
18GL0089
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 #3,478 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 2018 DA FMR", i.e. the FY2018 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 - NEG. OCC. 2ND DEO awarded it to REIKI CONSTRUCTION & SUPPLIES on 2018-07-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GL0089: 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 2018-09-11). 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 a2a99377de…e7a263now …
- 2. Block Merkle root changedstored 74f3764bf6…2e302anow …
- 3. Block #3478 hash changedstored 2e17df5ac4…373f59now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf a2a99377de6e032ed2e8b453aff92e006e774b161f736e569544ad730be7a263
- 01 L a278af8d3c964d69a6d907a7e279e21e96eb5c765e707e8e47a27b8ffa386f44
- 02 L d65b64850bccbf76a7e5b485664e896dc5a745f9771fa95b7fa92d4a72f9cb18
- 03 L 3854591af43df2131263c61406c200b2f4002f4d69a19262eee50ae1ef2c116d
- 04 L 792425069bca5c8b5dd6b67424da7dc1cd032f496ac4eca2f11d3811bab80a28
- 05 R e01469b91f7deecc2a9714e20b16f8cff5c66f4ef4e2bbc480791a9ac1774d53
- 06 L 2706033202458baba2c2a8bd993ac6f6e66c94704ee1bccd6409c411067b98e8
- 07 R a2cb867f1cec857aafe68d49f455af49a1f2748dcbc59d666e253c9295b32cde
- 08 L e2ee0b59689f56556cea2a510c1de7c67b5a441a825f4c5fb16fe21983490306
- 09 R 2a08411f1b2924cd53dd20e88b00ccd54ade25c7d513fd3af5e441f4f5b86568
- root 74f3764bf6dc0404440cda9ca94a21accb6cb88c42d090b52087ad45392e302a