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 ₱25.6M contract to STEVEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
7064757afc3e5bd82bfa30fa6fa304fcab66da35504cdd833cff9dee6c5a8123
Status:
Included and unchanged
Block:
#3,235 2,778 blocks after it
Position in block:
Transaction 88 of 208
Award day:
Nov 2, 2017 (9 yrs ago)
Value:
₱25,625,390.35
Project:
17DK0161
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 #3,235 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 STEVEN CONSTRUCTION AND SUPPLY on 2017-11-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DK0161: 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 2018-06-28). 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 7064757afc…5a8123now …
- 2. Block Merkle root changedstored b051331e12…c12aa4now …
- 3. Block #3235 hash changedstored 0102f7fa68…7f945dnow …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 7064757afc3e5bd82bfa30fa6fa304fcab66da35504cdd833cff9dee6c5a8123
- 01 R 71194ae2cad3a58612124a24d49c2d5b6e8bf26a89c6ea2cb223e25c1fe7866e
- 02 R eedf5e21531232545ed6b664636796b07773b82c885d9dc105671da38ab682f5
- 03 R 79528705f27b15a28417b91edb4bebec5b52aa29ea30285e2f87ccb13c9953cb
- 04 L 6790469f7e33e4d0a9208491f2babcb34a77baf26b95fbbcf08e33e5a8c0439b
- 05 L 298f42ce53de91c0d1485984bf88e6c0b7e4c4a07317a3dff6677900c24ba796
- 06 R 846dbb7adb82fd62567791da9148740c8f42c6fecf3f760c8fda140898526f5c
- 07 L 4d9fb4427a399d6acc35ff5b853ca0001c46ae1cf66f27b9f5a2bbecdbc7643e
- 08 R bb8aed3159d722fb05930d18cc11ce293c1057408bc5ac80810de0df9fd202fd
- root b051331e12fecc83dc1a8cf9c79a2f7b0af4c149b9c5acbc8891407635c12aa4