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 ₱2.8M contract to MARCBILT CONSTRUCTION INC.Cities
Transaction hash:
185ccfa92865e82bea081f7df2624215a3f7187e5f2da831101fc0418fad7d5d
Status:
Included and unchanged
Block:
#4,027 1,986 blocks after it
Position in block:
Transaction 53 of 462
Award day:
Feb 17, 2020 (6 yrs 8 mo ago)
From:
Value:
₱2,808,260.00
Project:
ASPHALT OVERLAY TIOSEJO
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 #4,027 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 2020-02-17.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 185ccfa928…ad7d5dnow …
- 2. Block Merkle root changedstored 792c84ea6c…224394now …
- 3. Block #4027 hash changedstored 575ec9dd84…219dd8now …
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 461 records. Each step hashes the current value together with the sibling shown.
- leaf 185ccfa92865e82bea081f7df2624215a3f7187e5f2da831101fc0418fad7d5d
- 01 L 182b0016fb4992ee63d34d88074568278fae57a21047007c9a2e527d1fe39ee8
- 02 R 6abcd687bc0ac6804d1f5f884a8e7deeca529d7c2a16fd336259eb8af52e3969
- 03 L b0e93a0461a89061bf1ae4e470d286dc5ded6aa9f96eb7005bd03cb746692d28
- 04 R b78ddc1468f6a8a0d2969e9090fd72886904956cc9e8c7df826e4dff080546ae
- 05 L 417d4f1ccec63dce31dd6b6d87e3e0bfe86881aa7c934e5ddf3dbb0ad0fe8807
- 06 L 042f06fc04d124e3c588622becad5fad4969f919e9f9b30f1ac3e1d8e9a41150
- 07 R 03bad96c1229cfef6ee4d8e0a3aa1671ade27be606fb28e315fbbfe239e474a7
- 08 R 3476b51d9071a4eaf2ecb800ad0e6933ee5abd8f414f0f897b965f77b9152005
- 09 R fac3b63dde184e5360b882b2402f3d181a00991620b17074e23309aeced7f4b7
- root 792c84ea6cac9ee4edb5617fe195b16c77562e74884f158d0da5512bb4224394