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 1ST ED Award a ₱2.8M contract to ULTRAGREEN VENTURE STRUCTURES CORP.National agencies
Transaction hash:
d1843d82eb48f3072cf4e95e85e47112fb7617b56c8f3335f8bb9c4caca6b167
Status:
Included and unchanged
Block:
#3,191 2,822 blocks after it
Position in block:
Transaction 151 of 177
Award day:
Sep 15, 2017 (9 yrs 1 mo ago)
Value:
₱2,792,715.75
Project:
17DK0085
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 #3,191 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 - GAA 2017 DepEd BEFF", i.e. the FY2017 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 1ST ED awarded it to ULTRAGREEN VENTURE STRUCTURES CORP. on 2017-09-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DK0085: 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 2018-01-31). 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 d1843d82eb…a6b167now …
- 2. Block Merkle root changedstored 6c19b346ef…daa83dnow …
- 3. Block #3191 hash changedstored 5c692e82ff…e27eb4now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf d1843d82eb48f3072cf4e95e85e47112fb7617b56c8f3335f8bb9c4caca6b167
- 01 L cfac169d511bb465e389735ea441389882950d925e8682c2be396b6d9b1cdfc6
- 02 L a966bc1f05f9ba6ff593a7ae9ce8b906e029e78e503dc59283b207441ed842a1
- 03 L 82258b521e662e076c33fb1ccddfd8eae41b96e8d1822853412521af425a6af9
- 04 R 3a229a94689b875ff4d46da56ea67a2c0b184672d672a12f20f48e3e9d2fffbe
- 05 L 0e5ec67589f76a53c508107993929b90f44e46338bef4b0e220d3b23e864ba5e
- 06 R b020444f75c3844758f04107fc132373d9281461c74119c1f668c767ce3f1ba5
- 07 R a7ff1d729541834b0a7ddd3b38db247d96ca32f1fa9398da7e390acc77f79ba3
- 08 L 2ae05d1271a3dd2cdf506419075dc65d2a5833e1906f16fe1bb58f608cafdab6
- root 6c19b346ef62e5d2b5cb02345d195f634d4c8077ad6153907d2e2a5347daa83d