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 - BATAAN 1ST DEO Award a ₱4.7M contract to HEBREWS BUILDERS AND CONSTRUCTION CORP.National agencies
Transaction hash:
9bbba09fbb918c6322c7014eb3248713e5314f1b50babb8db251fbad2d3529f0
Status:
Included and unchanged
Block:
#5,415 598 blocks after it
Position in block:
Transaction 311 of 514
Award day:
Feb 13, 2024 (2 yrs 9 mo ago)
Value:
₱4,728,556.00
Project:
23CA0087 - Construction Project
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 #5,415 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - BATAAN 1ST DEO awarded it to HEBREWS BUILDERS AND CONSTRUCTION CORP. on 2024-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CA0087: 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 2024-05-15). 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 9bbba09fbb…3529f0now …
- 2. Block Merkle root changedstored 8991516cc8…2503fanow …
- 3. Block #5415 hash changedstored b16e71d09c…512ec9now …
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 513 records. Each step hashes the current value together with the sibling shown.
- leaf 9bbba09fbb918c6322c7014eb3248713e5314f1b50babb8db251fbad2d3529f0
- 01 L 9ba0288ff6f70d2484af2bc844de5e15728a0e582e9b169effd1e08e9b16d933
- 02 L 47c3c4b26e53f9f0f5e180d18f8623d46f0ba4ce422a9219dade3ec8d7f58c2e
- 03 L 06a1662c5b68ce9e8e01bedea6530aa89df898fd8bd14536cfdc204465efad82
- 04 R 51507a442314c95952278d66bd21962943f3b40f5126e43926740afd94f18054
- 05 L 5fbadb2ca120ab999363ae9e261f007680cc264163ffdaec4ec0ac2dd9c1bebd
- 06 L c4d31a32f5ab65e091b4be42b8381dedc2d87bfd912b92eabe75dc8d3816d8bb
- 07 R 7e573760d2126ee3ec57fce4bcbb6ddce8e0a24903c8ba412d025bbe123cd942
- 08 R e959240772d553fcde7733e3fddf54ee18082adc69dd428c2f28b5021ad4bd23
- 09 L b6060641310584f3f028c64e32e1f29d170b13ac96d28f89cd6142d8a9c52933
- 10 R e23052401a4e15e77a2529505536def6721b226f9a12107454ce1036532c5c85
- root 8991516cc8c2a3035bf7f8b2d5b7c3036277977e2bb0f42c2e23b3f40b2503fa