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 - REGION X Award a ₱9.4M contract to HNT BUILDERS & ENTERPRISESNational agencies
Transaction hash:
0dd2c8b1bf1e9b010d7bdc03b97c4f318b49d4974ad770d6f6417597403e44eb
Status:
Included and unchanged
Block:
#5,361 652 blocks after it
Position in block:
Transaction 19 of 347
Award day:
Dec 18, 2023 (2 yrs 10 mo ago)
Value:
₱9,366,823.18
Project:
23K00230
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 #5,361 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - REGION X awarded it to HNT BUILDERS & ENTERPRISES on 2023-12-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23K00230: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-05-24). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 0dd2c8b1bf…3e44ebnow …
- 2. Block Merkle root changedstored 5114b5de10…4a6c0enow …
- 3. Block #5361 hash changedstored 790e4c8c61…626b4enow …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf 0dd2c8b1bf1e9b010d7bdc03b97c4f318b49d4974ad770d6f6417597403e44eb
- 01 L 0dd1f9ce34d3ec729611245a31c8c1d00bc3b6a4b408e274787a7d75c09fe7fb
- 02 L 23778c5694fb6fda9577617ea935500a74512c752a01b698a5007cd5bb67dfbb
- 03 R 2f812e6728d96e5e4b361e3ce93c2a7131c2b88fed15594c61404fa4e32811c6
- 04 R 151249d04ca8b78d867301cd9f0927457107b3c115a73b0dbf44902074e335d5
- 05 L 9e161c51969459d4283835dc0b4aaa27b3d23918d5de5ecf246efead9bb3646f
- 06 R 174a4875523c15a4f3e8f78dd61c18cccf19c22af313179301fcaa51bec88c97
- 07 R d9ae27165b609385cea7566814bb5ebe6c2ee7896d283b6284a9df1430d37f78
- 08 R 1da6e3f334cbd53d1539b1f3a191768b43446833e27bfaeab998eed36979ffde
- 09 R c865971c61ebd7ecc80434457e5da9dbb8a258c042f4179696e3d79d16bd72f7
- root 5114b5de10e9306a3cc4212741bef7d9c6d197173a16395fa542f9c2074a6c0e