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 MALAYBALAY, BUKIDNON Award a ₱495.0K contract to PETRINA CONSTRUCTION & GENERAL MERCHANDISINGCities
Transaction hash:
ee84f12be35d43310e4dca74d92744f65e9f5f370dfe24109220c5ef08bcaf3d
Status:
Included and unchanged
Block:
#4,100 1,913 blocks after it
Position in block:
Transaction 78 of 87
Award day:
May 8, 2020 (6 yrs 6 mo ago)
Value:
₱494,979.87
Project:
CONCRETING OF DRAINAGE CANAL FR. P-1 TO MALAPGAP.
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 #4,100 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 MALAYBALAY, BUKIDNON awarded it to PETRINA CONSTRUCTION & GENERAL MERCHANDISING on 2020-05-08.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 Malaybalay 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 ee84f12be3…bcaf3dnow …
- 2. Block Merkle root changedstored 5192899af3…b41784now …
- 3. Block #4100 hash changedstored 2a62f56af2…0e1772now …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf ee84f12be35d43310e4dca74d92744f65e9f5f370dfe24109220c5ef08bcaf3d
- 01 R f13179c3b11849e6bac11b8d71d9cbd2c063f4b5caa13a8a784481c5c036bd76
- 02 L 32a78e84fc84dcb63fbeb983da771b11a84a9f0b7806ac308f6a514aab05d392
- 03 L f86a3190b99cf3617fea65bbbc911903721e3b73d99c53218beafcac3fda39ef
- 04 L 65d1cae6563dedd79287767b8e225468a4e5e318158466502710d8dbacdc636a
- 05 R 245d16c80dd24ebacd21ebff7d78836f43c7217e5092b3d0a599c0fb880abcee
- 06 R f26dd4cdef7751fb5d2c8fd015febc719c9dd73742981ba67d05fd7d65a90ac3
- 07 L 6f9103189d157e4853a00fd108fb9e29975b4970b790d7acc2a54f567101591d
- root 5192899af3925812d1cc4013d8d7c4dfbcdee423dfa51febcc654ef28ab41784