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
BARANGAY DUNGAN, CONCEPCION, TARLAC Award a ₱388.0K contract to RA3N CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
7e0c1cdeec4e8ebefc55e53adddafa1928a525a0019bf20ad0856eec1000d7a7
Status:
Included and unchanged
Block:
#5,991 22 blocks after it
Position in block:
Transaction 416 of 871
Award day:
Nov 3, 2025 (1 yr ago)
Value:
₱388,000.00
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 #5,991 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)BARANGAY DUNGAN, CONCEPCION, TARLAC awarded it to RA3N CONSTRUCTION AND SUPPLY on 2025-11-03.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 7e0c1cdeec…00d7a7now …
- 2. Block Merkle root changedstored cd21cc7978…94630dnow …
- 3. Block #5991 hash changedstored 32cba2a877…8cb92anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 870 records. Each step hashes the current value together with the sibling shown.
- leaf 7e0c1cdeec4e8ebefc55e53adddafa1928a525a0019bf20ad0856eec1000d7a7
- 01 R 7e1300ef81173ee3b96063828ffbfdd7514b7154adc5e676840f670679beb4de
- 02 R 0ba5ddf111ab7ffb9804e909f3ccb702a4705baf8534eaf270a0745c42e3c95b
- 03 R f24b5c1e7e80f5a55ff373f98213e2d30f430af71dfc6d156e81c4b8b1999df7
- 04 R 26bf677d1be7d14f154e53f9e88c620432a18ac3ea0dc8e16231789f9a626e34
- 05 R 2a58b9d8624b48a1d07ccbe70c1e3243e5e2319e98c9f20d5c57b643857aa15d
- 06 L 3db568244b865c40ed9c902a0f77d8e48283383ab1ef42d30b0b6e0d7d92e737
- 07 R 65791fc4e6d377fdd51a5a9241ba921af138f4e68edab9565b26d7b4f3d266ed
- 08 L 1a79ac4efac3c137b540456489ea79ad2d90d61761e914413b746bd8b50b0055
- 09 L a80060e9db903bb6d66ee3dd878637977d8eb9f1b6227eb0ac2a10eb886b8b86
- 10 R 4a64232d342e6281faefabf613db1e7642b0e13c6df514379a4c54afa28b9b1d
- root cd21cc7978142c2e1ec5da05bfc0e8034f3d0b859195fabf4c4ac2147694630d