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
CITY OF MUNTINLUPA Award a ₱6.4M contract to MARCBILT CONSTRUCTION INC.Cities
Transaction hash:
6da5eddb28cdbfbc6af41010e3b74f8359ed315fda458e153cd99ccd30d704fe
Status:
Included and unchanged
Block:
#4,003 2,010 blocks after it
Position in block:
Transaction 47 of 127
Award day:
Jan 23, 2020 (6 yrs 9 mo ago)
From:
Value:
₱6,368,165.00
Project:
ASPHALT OVERLAY STO NIÑO VILLAGE
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 #4,003 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)CITY OF MUNTINLUPA awarded it to MARCBILT CONSTRUCTION INC. on 2020-01-23.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)COA's CY2024 audit of City of Muntinlupa gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 6da5eddb28…d704fenow …
- 2. Block Merkle root changedstored 9ed8e078ec…db4263now …
- 3. Block #4003 hash changedstored 42cfc63835…92f4aenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 126 records. Each step hashes the current value together with the sibling shown.
- leaf 6da5eddb28cdbfbc6af41010e3b74f8359ed315fda458e153cd99ccd30d704fe
- 01 L 67f08053cb48d0a9493607b18031ead956bb5d66c41dbc9d2dfe0053d6e207e7
- 02 L 4ed7d9c2a18b0d5fb4b2e2c837e576832735ce20c9fe973cc0332fd2173d7a5e
- 03 L d10b02e410d78f21752083234b952115dfcb92b563f821364b54b4ddad9f5f34
- 04 L dd444396bf0f09fd7d4a0453ce81381633e0dc847e811040ba5d28b89ed16c43
- 05 R 2eee5aae81ed4619c13b8a6fc60225d6946716d706343a36ad98601fc96ddb0a
- 06 L 330caefff5ebec546acd38726c59c95e163d7f2ce55cf6a2187b68c489179801
- 07 R 37150269ce1590295a49ca876ea659dd5570ecd527c5c556b2049e38598a1711
- root 9ed8e078ec822e6d4eb74205008243dd0150fdc096de7b6d02d2120f39db4263