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 - LANAO DEL NORTE 2N Award a ₱2.5M contract to DCD BUILDERS & ENTERPRISESNational agencies
Transaction hash:
003ee582b1da7c9f331e1f7e69882aaf0664fc7dd6239ec4e3e2c09a948c61a7
Status:
Included and unchanged
Block:
#2,885 3,128 blocks after it
Position in block:
Transaction 0 of 200
Award day:
Oct 21, 2016 (10 yrs ago)
Value:
₱2,547,052.29
Project:
16KF0058
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 #2,885 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 - LANAO DEL NORTE 2N awarded it to DCD BUILDERS & ENTERPRISES on 2016-10-21.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 003ee582b1…8c61a7now …
- 2. Block Merkle root changedstored 74e18140ef…acb7f9now …
- 3. Block #2885 hash changedstored ce31b3ceaa…bab218now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 003ee582b1da7c9f331e1f7e69882aaf0664fc7dd6239ec4e3e2c09a948c61a7
- 01 R 01362933925f2ea01961fa68e0adf3f1e594004f6170f0a0c252bc3b23918e41
- 02 R 26dd92e0a11fd13c9aba414c4bf2071378332a4cf79b4391437dcbdb51332de2
- 03 R 0048e2c2ce1bfd59a43fbc434b235d4ade0cdf710ae13815564eb740710a9382
- 04 R 009aff2eea160816cf9ce8bb6eb8131c58b8b378f12168a488f0c2cb707356c4
- 05 R 313410816aa0da668ff4cd0521e90869a952316b31c7e1e7d02c294da38b4393
- 06 R 4c334955da975257678dd9c5afa435332876972b65c3c52743311fe5db7da69d
- 07 R 1a2b6f377aee0eb2155dd2eac727e34cfdefe511578c694849a0c406c4fbcce7
- 08 R add46cd1b60ad1510ee2ee28b5d802645f739face631ab278918086bd784bde9
- root 74e18140efeb5b30cfccf4ac024a09e3943900579d7cdc0c9865757ec4acb7f9