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 - BULACAN 2ND DEO Award a ₱42.9M contract to LAMASIA BUILDERS AND SUPPLY CORP.National agencies
Transaction hash:
da77cf571c4b01b7fa19b1efae24533e3a0d2d06127e5f986c2c83e6e98d38c8
Status:
Included and unchanged
Block:
#3,632 2,381 blocks after it
Position in block:
Transaction 100 of 124
Award day:
Dec 26, 2018 (7 yrs 10 mo ago)
Value:
₱42,899,169.58
Project:
19CD0074 Construction of 4 STY 20 CL Bagong Buhay
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 #3,632 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 - BULACAN 2ND DEO awarded it to LAMASIA BUILDERS AND SUPPLY CORP. on 2018-12-26.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 da77cf571c…8d38c8now …
- 2. Block Merkle root changedstored 5951ef26cf…b6dfc9now …
- 3. Block #3632 hash changedstored 86bd5750fc…304531now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 123 records. Each step hashes the current value together with the sibling shown.
- leaf da77cf571c4b01b7fa19b1efae24533e3a0d2d06127e5f986c2c83e6e98d38c8
- 01 R dbbeb1fb6fc6339a6d557af37c7bbe8db0b32da90306f32dec3f3099909bf4cc
- 02 R b3c8000c517764ba9c34ba95b1f6be796392a63bef5a3746a2a0c5e9e1925e9e
- 03 L 3ae33a4f639a1ab6a034536ce517c115d85b1438a873babb060347c359aea76d
- 04 R 13f95c288feb58c26e8ea5966e15a7c33a03587dff8b57a6eb330dfb53a4b1df
- 05 R ed749655978e2633209de53c449b0a9da295033eba1f71201163e3d4c8185c60
- 06 L 6d2447215266caca8870bbf7a179ef487ab84c789f32b29ca1ee5bfaef3097d5
- 07 L 96d7b0c5b3b2550432caf87816e229d134d99ac086c8a018345cdf2f99b8a44c
- root 5951ef26cfa1a33cb1ac6be6dc557b30f6a87c9b89927461ba75821a90b6dfc9