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 - NORTHERN SAMAR 1ST Award a ₱9.9M contract to SMU CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2a1da41f08c73ba096c219da41d6c90d487c280622e351c11e7ec8ea3f86aa86
Status:
Included and unchanged
Block:
#5,619 394 blocks after it
Position in block:
Transaction 28 of 188
Award day:
Sep 11, 2024 (2 yrs 2 mo ago)
Value:
₱9,894,791.20
Project:
24IH0096
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 #5,619 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 - NORTHERN SAMAR 1ST awarded it to SMU CONSTRUCTION AND SUPPLY on 2024-09-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IH0096: On-Going, 89.82% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 2a1da41f08…86aa86now …
- 2. Block Merkle root changedstored 4e4b02d2df…9961a9now …
- 3. Block #5619 hash changedstored d56e2b9da3…9c9b4bnow …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 2a1da41f08c73ba096c219da41d6c90d487c280622e351c11e7ec8ea3f86aa86
- 01 R 2a703c438569847be5c5f37228b3c7117014bd397a73238e30aa42c035b01099
- 02 R 8a7ca7a8eb9365d36a5d9888918add8f5653e94882ccb26f8bdf15c4be47de61
- 03 L 97a84ba503ed37c236346c40254670397e833027c2629a5c1f13220c48e8a8c6
- 04 L 87bf6e2624d33f28af77259621c5a904c7d413570f6e04c7677af30b5d03de37
- 05 L b9ecd1df18c97c344ff7dab6a6894ba258c69f013a08b3be0d0bdd1ec0804e1d
- 06 R 83082372b387bb453db4f1f2e268d6c8498e2d953264aacebf9d6c860619bf08
- 07 R c45f022e45fd11b4db20a8dc03e789117628d135f97f3f893773bb7f784170b8
- 08 R 1452840de86b18f69465612d5216c7d69a3f571345656956442ac3e163e57482
- root 4e4b02d2dfcc999aa7a4776e09fd2abfcf7fa5b594feb648db8b972a159961a9