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 ENVIRONMENT AND NATURAL RES. - PENRO, N. VIZCA Award a ₱299.2K contract to MAYHALIGUE CONSTRUCTION & SUPPLY INC.National agencies
Transaction hash:
15434c2bca0d045bd0297ca1888bcea3705b5cfdbd8fafdff259730bcec9a1a5
Status:
Included and unchanged
Block:
#5,520 493 blocks after it
Position in block:
Transaction 2 of 5
Award day:
Jun 1, 2024 (2 yrs 5 mo ago)
Value:
₱299,157.54
Project:
Provision of Materials, Labor & Equipment
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 #5,520 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 ENVIRONMENT AND NATURAL RES. - PENRO, N. VIZCA awarded it to MAYHALIGUE CONSTRUCTION & SUPPLY INC. on 2024-06-01.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 15434c2bca…c9a1a5now …
- 2. Block Merkle root changedstored 78e56d2df2…69a455now …
- 3. Block #5520 hash changedstored 2e0d53fb7c…57df94now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf 15434c2bca0d045bd0297ca1888bcea3705b5cfdbd8fafdff259730bcec9a1a5
- 01 R cf325c7b48e6592ce04bad0045b551cabfa50c14d7188f0e5a21808323e4c7f8
- 02 L 01067b2f48aa51de6301d2ae4a70e1c3273e9bea677fb86bed74d81315dc2699
- 03 R c6ba3aa673e46c5d91575e55c5893ee3e3125fce854a77c6683cc918b69aad28
- root 78e56d2df2a8f03ad9d69f103aa06837fb71f35b1ffb90dfca27e0c6da69a455