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
MUNICIPALITY OF ROXAS, ISABELA Award a ₱8.5M contract to CAMBERWELL CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
5eb078b97c8c389a86ebdbac5d7084a56f6ff1ff96f55431940e98d1ba37c0ce
Status:
Included and unchanged
Block:
#4,936 1,077 blocks after it
Position in block:
Transaction 132 of 327
Award day:
Oct 3, 2022 (4 yrs 1 mo ago)
Value:
₱8,489,705.96
Project:
MULTI-PURPOSE BUILDING
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 #4,936 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)MUNICIPALITY OF ROXAS, ISABELA awarded it to CAMBERWELL CONSTRUCTION AND SUPPLIES on 2022-10-03.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 Roxas gave a "qualified" 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 5eb078b97c…37c0cenow …
- 2. Block Merkle root changedstored 33f708e955…e8257cnow …
- 3. Block #4936 hash changedstored c090d57319…aed37dnow …
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 326 records. Each step hashes the current value together with the sibling shown.
- leaf 5eb078b97c8c389a86ebdbac5d7084a56f6ff1ff96f55431940e98d1ba37c0ce
- 01 R 5ee9beab9a53c09b90cf9b19a07a25bd96671a9e7e60b3f8b90d032f1e2de8d0
- 02 R af40287444c55c3684206a61e6fc997ecaebd192e2a4d6a769c12b3753f0815d
- 03 L 82ff9c747290861c436a099f7b15a9c812ecf042af0d1503aa749cdaff40c1d5
- 04 R 34ac9af52e0ec361947b28c216d7d6d6aa7da5db1cd1dd8865073e6a3b5a60a6
- 05 R 7f7851fee61b1279fb1da9ce3a2812ded23cc7c6cfe008de3322edecc1b03508
- 06 R b2fdc70d60b9a51d2bb6ef08ab687cabae3572ac891c045c1b305b68cf52864d
- 07 R 5e7492bff4884fffc7145e36e729e8b5312ed9504b300abab007b71c064c831c
- 08 L f06cc0c41d0f150212882e062dc8924cb0cc90731e0e4e0dac398fc21501b5da
- 09 R b2d346cf4961890089f3a24788becb8e879b26accfd61eb1d79996db56c298d6
- root 33f708e955d1585facf2f54e754bebe66782b4d518f4c8bdcf888bd126e8257c