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 - CEBU CITY DEO Award a ₱23.3M contract to GONZALODO ENTERPRISESNational agencies
Transaction hash:
c1a097f7bcce702e9fe2f569ba499031994b4d96608bd310e7f7223b68e85555
Status:
Included and unchanged
Block:
#2,657 3,356 blocks after it
Position in block:
Transaction 136 of 189
Award day:
Feb 5, 2016 (10 yrs 9 mo ago)
Value:
₱23,275,604.83
Project:
Improvement of Flood Control and Drainage System A
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 #2,657 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 - Flood Control/Hydraulics/Drainage, Roads: Rehabilitation - PCCP". 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 - CEBU CITY DEO awarded it to GONZALODO ENTERPRISES on 2016-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15HH0131: 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 2017-09-22). 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 c1a097f7bc…e85555now …
- 2. Block Merkle root changedstored e7b1c3f7e0…2f5846now …
- 3. Block #2657 hash changedstored b927966238…fcc87anow …
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 188 records. Each step hashes the current value together with the sibling shown.
- leaf c1a097f7bcce702e9fe2f569ba499031994b4d96608bd310e7f7223b68e85555
- 01 R c673d560237ec7a6906f1e05ff513372cb1f32b4cf3b66d092c45b052a5c6fa0
- 02 R 4af931868d2c3154627be38076ef6186e452c5f689583f7ab6a36d3102281b71
- 03 R 3c8cf32571a135925cb0dece77636e1f0a5cc229994dab0888896cc638b8fb19
- 04 L 57dc480a88a81a8db252d9de039263861956f5891ab7fb273d48327d8e88262f
- 05 R 84b83b3513183aa927d653dac49af4974eb9e6ad867faf3eeb5c1c0455355c44
- 06 R 4285cc005425031d11e5566d9f02a1fe7a458b2acad0fd428b55c042c66d8c66
- 07 R b07eee743c1ed1b0258875c2eafe6100803f56da3c2e267a2a77d2888a1cb9ac
- 08 L 9e30a540ebd297955abd3e8c7beed4b3c78eae0268f2d76ef23de4581202d5e8
- root e7b1c3f7e028584b23f8f10e50d2b2cd2d4ed0eea3f0ef06d2e7ad89fd2f5846