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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST Award a ₱1.9M contract to JJA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
cdec71bcdc4a90ea29585d66409bb4458652e75b1e1d18a70d118be8681e6cc3
Status:
Included and unchanged
Block:
#2,969 3,044 blocks after it
Position in block:
Transaction 221 of 284
Award day:
Jan 23, 2017 (9 yrs 9 mo ago)
Value:
₱1,918,800.00
Project:
Construction of Multi-Purpose Building, Sto. Dom
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 #2,969 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST awarded it to JJA CONSTRUCTION AND SUPPLY on 2017-01-23.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 cdec71bcdc…1e6cc3now …
- 2. Block Merkle root changedstored 7fc5a28e04…abc343now …
- 3. Block #2969 hash changedstored c2826c5cf0…bd60d0now …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf cdec71bcdc4a90ea29585d66409bb4458652e75b1e1d18a70d118be8681e6cc3
- 01 L cdc3db6cf67f703ec74e4b57507c549ddd636f8fb1398416f5f1aabd56813a15
- 02 R 9309d4560aae7a81e1cb97f6ff461c38695f88714fab7a35473fff6d54cfd37c
- 03 L 23465bf036ca2753b7f819ef255b034193588e406274625247069fdb532722bd
- 04 L 1346c25df50624404b1cd136566548ae5954a0401d6e7ea427d9ce4043515b01
- 05 L 8c5a05f6fc427e45848e48ebb6e9825d5d7f3a9d1dfaaa00adcfdcdbacb958d9
- 06 R 51700349001a13ee5a108e8d1cb95864fdca54891c6e0fa9573130178b64677b
- 07 L e1b74b364bcbe515cf2e7cbd347dac430c85c39b22510fbc5262c9fcf94f68f7
- 08 L e60ea1e572433ec76145801f0509b93af15a4e72c293acb03eb49aae8497c95b
- 09 R b58f28a6f46d735ba01da5eaf2819b632dff9445fbb8fe1632b37d6e5e2a1354
- root 7fc5a28e04d02a0c54451f034cf42fb47241779967efe12e26644a0456abc343