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 - PANGASINAN 1ST DEO Award a ₱4.7M contract to GED CONSTRUCTIONNational agencies
Transaction hash:
b3d9e4da5ab86e2ff58a41432a307b14c175359b748b1cc27d2afc8e7f3125d4
Status:
Included and unchanged
Block:
#5,035 978 blocks after it
Position in block:
Transaction 117 of 173
Award day:
Jan 13, 2023 (3 yrs 10 mo ago)
Value:
₱4,723,737.70
Project:
22AG0126
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 #5,035 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 "Outside Infra - Trust Funds 2022". 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 - PANGASINAN 1ST DEO awarded it to GED CONSTRUCTION on 2023-01-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22AG0126: 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 2023-02-16). 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 b3d9e4da5a…3125d4now …
- 2. Block Merkle root changedstored 88d0ab8e20…a747a5now …
- 3. Block #5035 hash changedstored 75f357c1a7…806372now …
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 172 records. Each step hashes the current value together with the sibling shown.
- leaf b3d9e4da5ab86e2ff58a41432a307b14c175359b748b1cc27d2afc8e7f3125d4
- 01 L b372e57ff6b1c2752708efb36f10629fc5c669e357f9f4649aee3612d515effc
- 02 R 8966e26ac95e8f213e9a9660083451c1ac43f45a38b9eae6f43c3718cd828c08
- 03 L b5f4ffc852828db6a338beee67d63b98b838cdb12a93373b7cae8de8c0acf834
- 04 R 2d35f855723e37cba3e06b1b1772825c66e530c5e94a5f139581ebedf23360ca
- 05 L 0776abb0fd26f299daab4ca22c73649c0c2f57f63c83be37c9e39be61112e0e9
- 06 L c082e336d2039cc6186e504d909d6367bcd73093cf41696b5d2f0938cd115836
- 07 L 00213d3c2ff372f49f5ec4388dc35296522cedc4f1c3a37e1418cfe626b45ff1
- 08 R 5e935d33204bf4b2379f875728e5c9f89cb6529b2b71ac3199670c5fc0cc68a2
- root 88d0ab8e20fbe0fcc5686eceb9f22f80fc12b0f5e43f16c1ca774021eca747a5