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 CAGAYAN DE ORO, MISAMIS ORIENTAL Award a ₱9.0M contract to TRENCH ENGINEERING AND CONSTRUCTION SERVICESCities
Transaction hash:
35cd086f7188ecadbe2bafe733d89fb6cf958bf7b56fd66425e1a1568cdd2491
Status:
Included and unchanged
Block:
#5,312 701 blocks after it
Position in block:
Transaction 47 of 198
Award day:
Oct 24, 2023 (3 yrs ago)
Value:
₱8,996,697.65
Project:
Construction of Alae River Flood Mitigation Struct
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 #5,312 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 CAGAYAN DE ORO, MISAMIS ORIENTAL awarded it to TRENCH ENGINEERING AND CONSTRUCTION SERVICES on 2023-10-24.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 Cagayan De Oro 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 35cd086f71…dd2491now …
- 2. Block Merkle root changedstored 86f0d7ccb9…d191e5now …
- 3. Block #5312 hash changedstored 82d5d1a4e5…5a3173now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf 35cd086f7188ecadbe2bafe733d89fb6cf958bf7b56fd66425e1a1568cdd2491
- 01 L 32f9174ab1b328a9a601da9abb6be95cb15f40bb46aed89571d45c697b09acc1
- 02 L 6cb12b3b441034c9c20ed1f5a3e4c39115fc26e0e99f35088bb1b969ee6c2b0c
- 03 L ed06cb38ef23143ec44f41681517fc446fb7b3f8aa0b1504e015f900780ad4ae
- 04 L 0240e840d2ed88cf28cf801950a9cf6368223701e874c31dfd2ef6e46f145d84
- 05 R 322e1ddb4f8b285b55c83820559db4304d90ada7ea2609773b617dffc440e6ec
- 06 L f590a887feefd997f274a6f6a0e0d6644b8bfc4ef5d2a716b6972d8902ca8e98
- 07 R a0c015248a20d2ab00424fae4165724ba784028ad2ecad94579ea4695b347453
- 08 R 90d2ee1660a21aed188d08ca816db1f31774651f0a7b1bdc81bf45525359390a
- root 86f0d7ccb9fc6d24ad022a75a1c4471a948eb9ca9806ff124968b77dc4d191e5