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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to H ROCK CONST. INC.National agencies
Transaction hash:
65f43fe2d21defce129c5fbebda38d0785e14ec5c1039374fdc7679900d1b5f8
Status:
Included and unchanged
Block:
#5,148 865 blocks after it
Position in block:
Transaction 139 of 340
Award day:
May 9, 2023 (3 yrs 6 mo ago)
Value:
₱1,920,600.00
Project:
23DB0027 - Convergence and Special Support Program
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 #5,148 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to H ROCK CONST. INC. on 2023-05-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DB0027: 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 2023-08-21). 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 65f43fe2d2…d1b5f8now …
- 2. Block Merkle root changedstored c4ad69291b…d135d1now …
- 3. Block #5148 hash changedstored b5dd5db3e2…ba2dfanow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 65f43fe2d21defce129c5fbebda38d0785e14ec5c1039374fdc7679900d1b5f8
- 01 L 6457ee2a611a7058df37e0ef09128d1cec62d0d30336799614f926d7ffd81151
- 02 L 54152e3bf816811efb50e8e128fdba8aa612a72a7346d7f546d70d0ca3b47120
- 03 R cf4fc35fb67e5a52af77ba22dd10cf1d5491b21de475af95935be7fc5971a9ea
- 04 L ec5c1abd7cd19ba7eca9257fce9480eb2580ffc734faba3048eaf9762826c4d9
- 05 R 7a5607b7a5936beca150cae0e7e0180efd8f5efbd428f24031e6a746aac3128d
- 06 R 30e202aed73bc7bc43348282dce163e756c49a582351441bcdcfcc6418bebfdd
- 07 R 137561266c6f176b3fc467ff797d9525d2448b0111d7fffd721751a3f5e00e62
- 08 L 5e0c688232b6f9e7d878878e20a13671194688d611bb2fa1459da9421fa551ad
- 09 R 9a02477e66b766e65703d08650332d77d553e722c67c2dc8f12913175d5138c5
- root c4ad69291b4b33558cf3f824c6ba9f89dea6860382385de827d29b29e1d135d1