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 MATI, PROVINCE OF DAVAO ORIENTAL Award a ₱4.3M contract to RANGAY CONSTRUCTION AND SUPPLYCities
Transaction hash:
92a9eaefdca2e851d8c6fa0536d7a5b6a2153fc0407d0effe64d7f663306e445
Status:
Included and unchanged
Block:
#4,055 1,958 blocks after it
Position in block:
Transaction 73 of 128
Award day:
Mar 17, 2020 (6 yrs 7 mo ago)
Value:
₱4,297,775.98
Project:
Rehabilitation of Drainage - Main Road, Don Luis Village (L456m)
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 #4,055 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 MATI, PROVINCE OF DAVAO ORIENTAL awarded it to RANGAY CONSTRUCTION AND SUPPLY on 2020-03-17.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 Mati 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 92a9eaefdc…06e445now …
- 2. Block Merkle root changedstored cde4035642…a062b2now …
- 3. Block #4055 hash changedstored 2bead19fae…25d87fnow …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf 92a9eaefdca2e851d8c6fa0536d7a5b6a2153fc0407d0effe64d7f663306e445
- 01 L 9211fbbe78732b2a6ab5f8448c633180899c2605812dd78ad662af50f5ca3b12
- 02 R 2c30181c0a1e0d8b9dc3f6a45b0bfac6cb2aec7a9a9acec443ab684b6e0cda3c
- 03 R 83ff4809764a2312ace89f8abb36414daf785feb7ff92c4d382357d07e43a052
- 04 L da645bec46cbae1cdf0dbcc3da700e48556164325efe10be7d1b429264a052c7
- 05 R f158289d83db762ee6ed5beae4d7d0922b352e916e4316556f4525871236bec9
- 06 R 2776ab9cfd46dded9115ed931c8ac77f9460c77125d7624651f255d48dc015d0
- 07 L 2274cb8f3f465bca73ffb527adf05fcca00e3fdaec9172d79ae3155521d300f0
- root cde40356421398a25125d08ba16647d80cf405fe4a46c53d5c7ad11edfa062b2