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 ₱7.7M contract to L.R. TIQUI BUILDERS, INC.National agencies
Transaction hash:
458ffe5afd81daed7cab0a2dfc327f04c86ad379409db53560b74c0ba88ed519
Status:
Included and unchanged
Block:
#4,526 1,487 blocks after it
Position in block:
Transaction 90 of 299
Award day:
Aug 2, 2021 (5 yrs 3 mo ago)
Value:
₱7,701,699.09
Project:
21CD0198 Widening of Permanent Bridges Ilog Bayan
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 #4,526 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 2021 OO-1", i.e. the FY2021 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 - BULACAN 2ND DEO awarded it to L.R. TIQUI BUILDERS, INC. on 2021-08-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CD0198: 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 2022-10-25). 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 458ffe5afd…8ed519now …
- 2. Block Merkle root changedstored b1176ea47d…cd373enow …
- 3. Block #4526 hash changedstored a99fbb09ec…a51c62now …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf 458ffe5afd81daed7cab0a2dfc327f04c86ad379409db53560b74c0ba88ed519
- 01 R 45bd59a5a440bafdc98f8f0e30144eb2182df8321a58cdfc09970415a0aef90f
- 02 L 5d8c1bb2acd5dbbf3407cf344b3863cc8bd82a4a3fd3c48e18d502cf36fcabbb
- 03 R 99c2c6a7dbdbeac76650a9281502155c010beb105df9a82b92f2430cfd51c62f
- 04 L b34fa9b9f208ec5154a1d86dc6c8471fd2a0b252cad62b3ba8f62e8950905b7b
- 05 L d1ab284efc31687c2c1f3df2117b1738878f44d54db22d4745d9a73ad766c75d
- 06 R bc9b0216ee67aa5382b0bd33c848a366b826620204bea22b1c8c3cb126af572f
- 07 L a767585c58c429d8bc7ca90c924dad9c6cc20ced8024e32d0e877caa6e6ab560
- 08 R 6f13c19b53d31695308b91f95b69b0e29e301fa3446dee05e7da97b8f6ef89b1
- 09 R 8a16ac4770290e7fcbcc1a409ffc1c7e09ea7b1bc1ddd535276e011055989c7b
- root b1176ea47d248e56dee772c32b7b0ce2b6a7c4722856dd730952107fa3cd373e