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 - QUEZON 3RD ED Award a ₱4.8M contract to TONWAY BUILDERS AND SUPPLYNational agencies
Transaction hash:
176b900375caa2b3ed04bdfc6556cdca612ec549c2075ade2f55a79680c6d517
Status:
Included and unchanged
Block:
#5,495 518 blocks after it
Position in block:
Transaction 31 of 323
Award day:
May 7, 2024 (2 yrs 6 mo ago)
Value:
₱4,807,069.74
Project:
24DM0127 - Construction of Multi-Purpose Building,
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 #5,495 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 2024 SSP", i.e. the FY2024 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 - QUEZON 3RD ED awarded it to TONWAY BUILDERS AND SUPPLY on 2024-05-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DM0127: 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 2024-11-10). 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 176b900375…c6d517now …
- 2. Block Merkle root changedstored 7dcb1e399a…311f06now …
- 3. Block #5495 hash changedstored eb4c7b1e2d…507a73now …
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 322 records. Each step hashes the current value together with the sibling shown.
- leaf 176b900375caa2b3ed04bdfc6556cdca612ec549c2075ade2f55a79680c6d517
- 01 L 15e8d1b2d3ff399fbbf3b7404edb5668443a7a2c6d15c7eff0c9da8d2ce6d3e5
- 02 L 99549a618507e326ffe4997895c4a5c0fe8d6c14deeb51b93c7021ffe2b6568d
- 03 L ad051571254e977fe81f2d0b46ab3cb8bbd981e147fe3f97660b6df168836d60
- 04 L 81b7f20f6e54a11f2a3099876888ac95a0dc6687700807a9a05039de9024a62b
- 05 L ea702e446c09f58a0e3fc4c4274c9a9c7403715425ed98862fcbb8ba0a4a9c9a
- 06 R 3296fb262008890979f8b958258fe4d9c53aa57ae3014d265e167100c5129f28
- 07 R 17dfdc1fe27552a413b58b4a3494f90a8b1b3303b3df83f345215608f94dcf35
- 08 R 11a812d431fc5dd7136809b1fbc0738a6c77e5e0305a24ef72d1b3361d6a09fd
- 09 R 2778a42044a6a5ac7e5454ea0a097afea6c759e4565315ef97e43d5091a7740f
- root 7dcb1e399a066bbccb1577d37fdaa1b5f329956129be80a4666113ceb3311f06