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 DEL NORTE Award a ₱1.4M contract to JHANSTAR DEV'T. AND CONSTRUCTION SUPPLY CORP.Provinces
Transaction hash:
7fee30628f19484256542e1369be763edf69a561d3b2b3d0851252cc1d99f51f
Status:
Included and unchanged
Block:
#4,734 1,279 blocks after it
Position in block:
Transaction 236 of 481
Award day:
Mar 2, 2022 (4 yrs 8 mo ago)
Value:
₱1,373,043.92
Project:
20220070B /2021090434
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 #4,734 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 DEL NORTE awarded it to JHANSTAR DEV'T. AND CONSTRUCTION SUPPLY CORP. on 2022-03-02.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 Davao del Norte 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 7fee30628f…99f51fnow …
- 2. Block Merkle root changedstored e544206e4b…fc3fd0now …
- 3. Block #4734 hash changedstored 0b0b7ac827…7cb4aenow …
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 480 records. Each step hashes the current value together with the sibling shown.
- leaf 7fee30628f19484256542e1369be763edf69a561d3b2b3d0851252cc1d99f51f
- 01 R 80a58cf2fc6746fb2c24810374cf773167a3a70c39d934a73a25555b2fbbf5fb
- 02 R cded026779e5bf18e1d11a542c0c9217fa89e578a41e21017358bf9bc65e4d91
- 03 L 3bd58ea210a55824f711b241b9b0de8a4a360a3a8591d9699fda8c611e93f545
- 04 L 8a1e8a8a88996d03d755938e188f2d66d2b4cad6f565aa4c0f6e44e475885b3c
- 05 R d44f06aa0991226224c1cb4cf87c9a0ec27cf0cb8fa035a33be70cf105602abc
- 06 L 3bc0e826dd38ed85e29f0a8ecb4f4804b38f97da1fdbfac9509544bc6bc0c096
- 07 L b54196e911fa1249e3cf20ad9ea2147f145dc85755ef64d3ff1c24f78e00a4aa
- 08 L df5224291e47cc8e219828d0a3051d2be6d7d6b189d1cdb4a7a8de57cf67926d
- 09 R cbf01fc98d7c400207aaf2bd7e3a467e8c2fd63d93252d89a575cf1de0e1436f
- root e544206e4bfffbf082d63172168752cdeb7d3b7f5ae9a6064fe8e8c612fc3fd0