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 ₱2.1M contract to JADOMINIA CONSTRUCTION & SUPPLIESCities
Transaction hash:
440f7a3a2cb2ebc523985c0b1346eba27ade682ef0823d6eb088e0e4a9e2d65f
Status:
Included and unchanged
Block:
#2,861 3,152 blocks after it
Position in block:
Transaction 74 of 300
Award day:
Sep 26, 2016 (10 yrs 1 mo ago)
From:
Value:
₱2,111,314.55
Project:
BASKETBALL COURT BLEACHERS
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 #2,861 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 JADOMINIA CONSTRUCTION & SUPPLIES on 2016-09-26.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 440f7a3a2c…e2d65fnow …
- 2. Block Merkle root changedstored c4ee75efe7…13c3d0now …
- 3. Block #2861 hash changedstored d304ed323f…d240f6now …
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 299 records. Each step hashes the current value together with the sibling shown.
- leaf 440f7a3a2cb2ebc523985c0b1346eba27ade682ef0823d6eb088e0e4a9e2d65f
- 01 R 4509615c620917d1fdbbc4cd10a4d31ba8aba9fa8a470c816fea451d96b7ef48
- 02 L b2a2fed6ca04bf23b3b4e1771d74f425466d8c43955b0799e9708a86aa2ae881
- 03 R 52e42342ea4d4366d07c1957dc24bd5f1cfaf7de642943f5911ff478a01f5255
- 04 L c6e6ef3935ab700a1b78d547d53316427b64ca564f96dfc8838f3dd9ab2637e2
- 05 R 36ac55e1723fdb4eccdcb607477cffd7f9965c03d54f38b8c5086a0f6b431d7d
- 06 R eb99643fed1020312dd9c6ff3278ee9ce200f0268b7c2f5c77d3f26a7f66a565
- 07 L c65611f8ea921a7b52bd1e548731ab372a1ffd1628189e0a51207cda4261575e
- 08 R bbc667e57a2a6d8e5175760072c4d1f2527b28d436d1d8736e42188681853f08
- 09 R 1936df0ecc89d4b3a23963ac2c9504ad1722394612decfd3f79e95ac7065650b
- root c4ee75efe7c7bd5932fba1b27297fd6b840b35f2100fc79d3a988a809d13c3d0