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 - BAGUIO CITY DEO Award a ₱1.9M contract to SUMAG BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
23feaf2eff930f965e55323afccbd30c1cace98386021ce07c6e91cd5045661d
Status:
Included and unchanged
Block:
#2,734 3,279 blocks after it
Position in block:
Transaction 73 of 410
Award day:
May 11, 2016 (10 yrs 6 mo ago)
Value:
₱1,895,949.48
Project:
Civil Works
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 #2,734 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 - GAA 2016 MFO-1", i.e. the FY2016 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 - BAGUIO CITY DEO awarded it to SUMAG BUILDERS CONSTRUCTION on 2016-05-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16PD0018: 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 2016-08-29). 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 23feaf2eff…45661dnow …
- 2. Block Merkle root changedstored c942200413…6934d9now …
- 3. Block #2734 hash changedstored 966b71b16a…5d51e9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 409 records. Each step hashes the current value together with the sibling shown.
- leaf 23feaf2eff930f965e55323afccbd30c1cace98386021ce07c6e91cd5045661d
- 01 L 239fc2c2b39933d8bbb7be29d7591cdd0b1fd186342255a0cc452c0db4304083
- 02 R 4f3259f6d51b9159e175c5a043685417c42e69655ace3efc53299078f5e1a8b0
- 03 R db5a1ec23be4fc71f7ab18df4c0fef0dfe53093274f6ca293a7182f8fb796294
- 04 L 7c6ab412a6ef23f0a5898771ac148881d27b891b4d2dd581e9c015fc51bbfd76
- 05 R c696b92dd37a58acd499834e7940b3ca8b47db45cd72561e1aa35d8a5d788819
- 06 R 5cd1dca2b7a563065fa31f3a6de9d2c7d0b889fb18b219ddf4b7801e5d8dc0e8
- 07 L b3b0bb50944bfdcdd1ba4a9fadb9b8effa398bd4f4bba2a537ade520fea4e0af
- 08 R d5298de6ff7ba25b19ae4c71ff473e7fcce91c934e4d269efb94c7e3cf29c7b1
- 09 R 5e27645a681d9a5a33fb212563c0e078af50eddb1bd355d654b92c67fdfe7254
- root c942200413e8265221b4ab85898323580fbe389d9aaf2cdf93ecf6566f6934d9