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 - REGION IX Award a ₱125.0M contract to M.ABUBAKAR CONSTRUCTION AND ENGINEERING, INC.National agencies
Transaction hash:
c0bd63d4eda46b11629eb03f0141fb8eb4562aec121ab8eb0a7b87a29cafd262
Status:
Included and unchanged
Block:
#2,703 3,310 blocks after it
Position in block:
Transaction 34 of 42
Award day:
Mar 30, 2016 (10 yrs 7 mo ago)
Value:
₱124,954,692.22
Project:
16J00096
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 #2,703 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)The award does not say which budget line pays for it.Not published
- 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 - REGION IX awarded it to M.ABUBAKAR CONSTRUCTION AND ENGINEERING, INC. on 2016-03-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c0bd63d4ed…afd262now …
- 2. Block Merkle root changedstored c0e0ba49be…d6cd4fnow …
- 3. Block #2703 hash changedstored 9fba7d1791…ef89e8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 41 records. Each step hashes the current value together with the sibling shown.
- leaf c0bd63d4eda46b11629eb03f0141fb8eb4562aec121ab8eb0a7b87a29cafd262
- 01 R c232d0358558696f0dc9d65cf10c380092ca3e9ae1870192c8e7c783ac2bc33e
- 02 L 9bea1db8a4b5b63f22dd68e9cea98e457c682ab144d5553816de78264d101b99
- 03 R c332ac3792b61365d2cdc0de961fe52eea7ef6540840b1970346208ec43c3746
- 04 R 8d527b0cb41c2701e0879e4b7c3cd94be1acc46ce8c55408b3342a423cc9490a
- 05 R 57d8ada6600241fbb85f1bc92bb8a3f657f6b0d72a8c37478f6349a586df30d7
- 06 L e575e4858ce42178043671900f77111dea88d5aff2c4841a0337165c59a3dd08
- root c0e0ba49be2371be44ecbdf88d6cb71e406d6b02599f85cd97486f48ecd6cd4f