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 ₱4.6M contract to DEVDREX CONSTRUCTION SERVICESCities
Transaction hash:
487d62c8a54db02b36e112db86202ed47f00a38f5bde76b62989b0f5b809b298
Status:
Included and unchanged
Block:
#4,816 1,197 blocks after it
Position in block:
Transaction 33 of 105
Award day:
Jun 2, 2022 (4 yrs 5 mo ago)
Value:
₱4,596,427.64
Project:
IMPROVEMENT OF 7 CLASSROOM BLDG.NEW ILOCOS E/S.
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 #4,816 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 DEVDREX CONSTRUCTION SERVICES on 2022-06-02.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 487d62c8a5…09b298now …
- 2. Block Merkle root changedstored faa924b41e…f7ec30now …
- 3. Block #4816 hash changedstored ce24f64b06…a489cdnow …
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 104 records. Each step hashes the current value together with the sibling shown.
- leaf 487d62c8a54db02b36e112db86202ed47f00a38f5bde76b62989b0f5b809b298
- 01 L 480d80e6b3399bb94c1841d81ddf9cd83cf4f0aaa6b77abb74a584f3d43c15dd
- 02 R 8b37451db864527e4afa560b4ce72292ccc9485acc8c735e42dc7afe81f8403c
- 03 R 231f67638180a544697c59c646c6d2099ccb9a6bfa8c1f06f8e1b29c74b01f3c
- 04 R 141ef2e3f172e6ba05e680104fcc3d83c343ac12a15eb4d37dec67f6a0a9ff02
- 05 R 57a95c436a16b3f0f34cbf04527fac54044ccf7fc221ec2a1b0362769bb6c20b
- 06 L de08a345170e353ebf34a400690c98606a57e7bcb99c8e0d2c394a4dc396d7f2
- 07 R d5d4dec6725ebc8dc52a422186c672d388679fb99d9f3bd395fa81a8b6c2395d
- root faa924b41e6fbc02b515c62ca1b567f00c7fd06516ac6694127280186df7ec30