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 ₱5.0M contract to CHUN CONSTRUCTION AND TRADING, INC.Cities
Transaction hash:
6e15242c1940da2911ae1c203cc31330ed8a04c39acd54fccf5cab05207e270e
Status:
Included and unchanged
Block:
#4,840 1,173 blocks after it
Position in block:
Transaction 152 of 304
Award day:
Jun 28, 2022 (4 yrs 4 mo ago)
Value:
₱4,997,419.26
Project:
Concrete Paving of Roads with Drainage at Virginia
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 #4,840 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 CHUN CONSTRUCTION AND TRADING, INC. on 2022-06-28.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 6e15242c19…7e270enow …
- 2. Block Merkle root changedstored 2489375473…ad0467now …
- 3. Block #4840 hash changedstored c2c0ebc075…2fc337now …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf 6e15242c1940da2911ae1c203cc31330ed8a04c39acd54fccf5cab05207e270e
- 01 R 6e2ba968f21a322747b1aeb63c2ff0e988a5ca6fab8279765953ede44c2e93cd
- 02 R 6d90ecc54dd3ac1bde79475b2ad770d2a855c085230a5fc83e7324304a087172
- 03 R 4f01359650034beafdf2331276d06b70ed5821f9df768fd8cdddfd7c579f53a5
- 04 L e9ab5d6724a7dc5d36610bcc112d5157b648b31f6a172a3410656bf3fdd60b28
- 05 L d0d520d651c761c2e57eb1dfee786d666014c98619a08d8d413face322e7785a
- 06 R d866219b205b93344b4883697b24d14b18a05ebecda1416639189c65ef9e7963
- 07 R ba323ea43e806b529364014cacec4021f0bf470a02fdbe6b58691e60bbbec67e
- 08 L 36aef40494c950ef44a29eb39ecfd974bc4f00f2bddcffd314a29e90c8748749
- 09 R 79bcd36be0ed788c522ad15740f6d4292df4d8a37fc2b5d3cd75aaede74d3dcc
- root 2489375473212a950e6b78e150ef8ec93a24957697fab8349fc0825cdfad0467