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 - SIQUIJOR DEO Award a ₱3.8M contract to TESAR BUILDERSNational agencies
Transaction hash:
fdb4aedeed006765d4dea78e97e83b6f2e5af874550f98a68c0abe116bf07766
Status:
Included and unchanged
Block:
#5,292 721 blocks after it
Position in block:
Transaction 211 of 216
Award day:
Oct 3, 2023 (3 yrs 1 mo ago)
Value:
₱3,776,406.34
Project:
23HM0128
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 #5,292 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 - SIQUIJOR DEO awarded it to TESAR BUILDERS on 2023-10-03.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 fdb4aedeed…f07766now …
- 2. Block Merkle root changedstored dd5a393552…9f1ffanow …
- 3. Block #5292 hash changedstored 5049393bb3…6d907cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 215 records. Each step hashes the current value together with the sibling shown.
- leaf fdb4aedeed006765d4dea78e97e83b6f2e5af874550f98a68c0abe116bf07766
- 01 L fbef19ad5ed7eccc332e4f4a9432710309f3fcb31690b60b04d7f4c7a8ea72eb
- 02 L a1e2aac636d043ff0e254a6689efec47919dab03f69363fa92aff4a23dcd1c56
- 03 R 8dd4de2e18c597e3ddf47aca1228cccc34c9cfaa0ca7956b94f11389dbc6eabf
- 04 R 088d73cd890fd4d247eedbeb40d667e7b53f88b9665f31404c0e12979533c0eb
- 05 L 77c2dd3c94bdd11c3d3212aea8619c151983bb269daa32aa1e1742943db01e6d
- 06 R 09c124071375d2fe66a7005c32f82dc24bd8441776582f32036ce985edcb8c6b
- 07 L 9bf530dbf92d7b287d9d2b6440564104ab5c881f5c656aea66556c90dce92137
- 08 L 7d5851add7e2e73dbbb18bfa36a06b020d54bf458589799bb61296ff838abc3e
- root dd5a393552e48f16b14a55ba87dc397cbedad778549cbdec97d1af0fa19f1ffa