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 ₱5.8M contract to V.F. LABAO CONSTRUCTION CORPORATIONCities
Transaction hash:
f34a688900a0f3c7080149eabd8d6383dc51bcce9b6cca620e30a9e351af9eed
Status:
Included and unchanged
Block:
#3,664 2,349 blocks after it
Position in block:
Transaction 126 of 134
Award day:
Jan 29, 2019 (7 yrs 9 mo ago)
From:
Value:
₱5,815,918.79
Project:
CONSTRUCTION OF ROAD AT DREAMHOMEVILLE
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 #3,664 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 V.F. LABAO CONSTRUCTION CORPORATION on 2019-01-29.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)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 f34a688900…af9eednow …
- 2. Block Merkle root changedstored 83482e0a53…3d1fdfnow …
- 3. Block #3664 hash changedstored e1bd65d093…8c514dnow …
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 133 records. Each step hashes the current value together with the sibling shown.
- leaf f34a688900a0f3c7080149eabd8d6383dc51bcce9b6cca620e30a9e351af9eed
- 01 R f536df4891b3606f91ee97a68d50dd8b0f3a1d03e5bb49684d919d50a476b51d
- 02 L ab515e9c632f5329cd737fe1241d30f9e8136a86761476e84e3eb992564904f3
- 03 L 11c93f17ba8bcc6f2d6c0eed3d944e48aa41bcf1142ceb623ca7c228fd891c60
- 04 L 97b896c62c8da0944b175c32380ba3c1763498593cf717f72062427c458462f6
- 05 L e4591f473c2ae6567ed9c0e24507d54a4a9a63d94c22318355fd1c72a74c10e0
- 06 L 6525867a4da234cadf3f155e1ab109ed15e684deb02499b8f89548205c4cc0be
- 07 L 8704fb7bf919aa97335fae4f18cb1f2bfd87bf881a4300feea4ce650e610151d
- 08 R 74f787fbf41e2781ec83fec2bd9a293a9445c09c5e344d8534f747ab8dd8d959
- root 83482e0a535d489bd5db812ecf0d3d47a2d2a1957f9f19aa55e9841be23d1fdf