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
PROVINCE OF DAVAO OCCIDENTAL Award a ₱4.5M contract to ANTIPAS DT CONSTRUCTION & DEVELOPMENT CORPORATIONProvinces
Transaction hash:
35f25eb2aa6f61421cc7cfa2646d631e4f855a36efad7e67f8a584166d56eab9
Status:
Included and unchanged
Block:
#4,119 1,894 blocks after it
Position in block:
Transaction 27 of 177
Award day:
Jun 1, 2020 (6 yrs 5 mo ago)
Value:
₱4,466,670.61
Project:
Construction Projects
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 #4,119 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)PROVINCE OF DAVAO OCCIDENTAL awarded it to ANTIPAS DT CONSTRUCTION & DEVELOPMENT CORPORATION on 2020-06-01.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 Davao Occidental gave a "unmodified" 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 35f25eb2aa…56eab9now …
- 2. Block Merkle root changedstored aea465dbdc…39140fnow …
- 3. Block #4119 hash changedstored b95b0c6668…2b6848now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf 35f25eb2aa6f61421cc7cfa2646d631e4f855a36efad7e67f8a584166d56eab9
- 01 L 30aaf353238cb32dd7df4690467b385f89a6df5ba33bf6e215e014e4ad6e4ca9
- 02 L 1b07444ac4c8802f49186e2d376e7114228ec9455b55c4ac5d624dc53a9b3a41
- 03 R 086fed74c0bba0751cde5bfd6e4a7861f4390c4757cb75445ce423f9c1d4b3fc
- 04 L 9dc7d724273f69499ef9758f926c77d628fbce5ddd579cf68b636c26faf718d5
- 05 L bc215def23dc8b1d8e9ba3ae3f2cec18609710bc900a8b5d32960f0a1c6836c4
- 06 R c554fd18899505231245f1dd17ff84cf6e40e289b035d2e101b7eeb53f3b3df3
- 07 R 3dd7a77a78b97bc3579ca0ed4bfd4d97a6022646d25bed47c2c26ed2a24995fc
- 08 R 893b355d0902b33458389b6771fba88c09a89bca94a99a6490b8568a9ec59699
- root aea465dbdc7c5140a452ada4a871dbc2f3a0e0df5a60703f241990c6d839140f