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 - BATAAN 1ST DEO Award a ₱9.6M contract to FULL BLAST TRADING & CONSTRUCTIONNational agencies
Transaction hash:
b4ecdf725c2be5d7b9629f76e5f8a84fef08ab4ed2d5650e3ae65958850a5a51
Status:
Included and unchanged
Block:
#4,854 1,159 blocks after it
Position in block:
Transaction 128 of 167
Award day:
Jul 12, 2022 (4 yrs 4 mo ago)
Value:
₱9,626,527.92
Project:
22CA0085 - Construction Project
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 #4,854 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 - BATAAN 1ST DEO awarded it to FULL BLAST TRADING & CONSTRUCTION on 2022-07-12.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 b4ecdf725c…0a5a51now …
- 2. Block Merkle root changedstored 364f86c130…5561f8now …
- 3. Block #4854 hash changedstored 5caef97cbc…66dc14now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf b4ecdf725c2be5d7b9629f76e5f8a84fef08ab4ed2d5650e3ae65958850a5a51
- 01 R b4ee0c55fce1ea9e0e9783a4c83fa8061bd50bf50c01df7511caf29676b40729
- 02 R 9677d5524b87b44192931367adb3c99657b72c84d871594c47811e44fc54ff95
- 03 R dd85415eb9131e68d59cffc0b2461a53db9728251d254ba05ce1cc6c17a2bdba
- 04 R baef451118dfebe3417b7a23c634335d2844697d9fc4a2d5882fe194e8d17296
- 05 R 08f577ea4bd5c2ecc8acb48b07844c7c27c3c07b07f1f330d3654ce38daf63c8
- 06 R 67f4d0fb77989fc6eb04461cd967e47f321b517f614bf7dcbf06b604aa8fff0d
- 07 R b5a6ca27dbdfabbd8d5f8d5b7773fba68a2fa77680b0b7f231613cf8c98a7324
- 08 L 955cea70aba9fd35e8b73804e3435aec7ea3fd5173b8cd076df7cbc15d181d61
- root 364f86c1307ca64e1d800e973b734f7bfa97c354ff6b9b93f3dff6bc3d5561f8