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 ₱3.0M contract to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATIONCities
Transaction hash:
f9862bdcd3036a8fecc22c5b68e6dd4e19a0dba171912a2ae355de229fb9ff53
Status:
Included and unchanged
Block:
#4,520 1,493 blocks after it
Position in block:
Transaction 266 of 277
Award day:
Jul 27, 2021 (5 yrs 3 mo ago)
Value:
₱2,997,153.16
Project:
Construction of Potable Water System for Sitio Upper Bunaan
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 #4,520 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 ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATION on 2021-07-27.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 f9862bdcd3…b9ff53now …
- 2. Block Merkle root changedstored 1b20ce61e6…10d4f3now …
- 3. Block #4520 hash changedstored a61c5afc0f…0dad09now …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf f9862bdcd3036a8fecc22c5b68e6dd4e19a0dba171912a2ae355de229fb9ff53
- 01 R f9abf5c6c1699c45ff0e6e44a2474d2ff7817da66b83f59e810f43b915a50c81
- 02 L a07ed3d60a93b19900a6548490e131eef989dcc01dbd4836f380e96fa4793cb3
- 03 R eadb3b3809031de7486656c9040d6c64f5346b355b430ab9e293bcab21756933
- 04 L a1136230617e0838dff6930e20e13a7039eb810cad46c06d2e224a77198bd331
- 05 R 9c2b1c50b2670d1814f737d46a4ac6dde4fa35a25257d7eac2b02ca5f9f6e9c0
- 06 R 2e0c9a46038f40fd277c124d9080397f4bc1b434cf88b909d33e67913055b11b
- 07 R a57340a28a01b662e8257244e90ebbe3f6895c3da4f7fc389312f7bd1dfe5bad
- 08 R 3fac0667dde0710e3ae194ae8c719628b1b91a856c3614f4048e644abf5f9ea5
- 09 L d484e6e74553d0425fa850027fc5e83d3264be97e8fe6e94162bf5c66d0df50e
- root 1b20ce61e61842e681fc86feda646cfe3aa35bf2cc569fbe410535629f10d4f3