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 - BOHOL 1ST ED Award a ₱4.9M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
9a4e85fff44dd5b28780bdcc9d81bfda1720569b9e85f57c8eaa51c473e103f6
Status:
Included and unchanged
Block:
#4,841 1,172 blocks after it
Position in block:
Transaction 121 of 192
Award day:
Jun 29, 2022 (4 yrs 4 mo ago)
Value:
₱4,910,007.46
Project:
22HA0129
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 #4,841 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 - BOHOL 1ST ED awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2022-06-29.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 9a4e85fff4…e103f6now …
- 2. Block Merkle root changedstored 393e5c2bc2…7cacc5now …
- 3. Block #4841 hash changedstored fd08af8e51…f97a14now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 9a4e85fff44dd5b28780bdcc9d81bfda1720569b9e85f57c8eaa51c473e103f6
- 01 L 99fbf40b5e17d26d593e7ca13b061d96cd24590adf333e7c1a711bbc7bf43661
- 02 R e00d87c47e0fedd0fd8ac53e51b67f4f1aec2432254aafbeb4b14ac8c1dbae06
- 03 R f4d25837d20f3070ecba650cb73ef4bb2cb0205b09cb95154d0e68a821c53232
- 04 L 5a6f840c0955ffdb93c09a74bcfbfc7e28ce407c1c52621ed1088de146d1570c
- 05 L cf9b4f7cc49ce752625abd98cd637afbd4da58a6517a2eb474e9b9e1b0859dd5
- 06 L a547bb7aad82eb91b7db20c47fe693fdb89f389ee828d7dfb100753e86b0d5eb
- 07 L 4905ad0fc067fe05a640f21dd46a82dc4158ef373893a320adad62f10301f155
- 08 R 1f089be728592943e5dc993559aed23b52af5d5646ccae1800f8b96cadab3b0f
- root 393e5c2bc2a59df72370a3c46048aa0f134d6b591597a813a75d405d007cacc5