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 - PAMPANGA 3RD DEO Award a ₱1.9M contract to A B N CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
7082b61bf895dffbbf95bdc6cbc7bfd0e71a8d649500b22672a5277e89fb1790
Status:
Included and unchanged
Block:
#3,078 2,935 blocks after it
Position in block:
Transaction 64 of 159
Award day:
May 17, 2017 (9 yrs 5 mo ago)
Value:
₱1,911,117.80
Project:
17CI0045
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 #3,078 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 2017 LFP", 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 - PAMPANGA 3RD DEO awarded it to A B N CONSTRUCTION CORPORATION on 2017-05-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CI0045: 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 2017-09-04). 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 7082b61bf8…fb1790now …
- 2. Block Merkle root changedstored b93b50289d…05647bnow …
- 3. Block #3078 hash changedstored 67d4f7f351…4ee149now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf 7082b61bf895dffbbf95bdc6cbc7bfd0e71a8d649500b22672a5277e89fb1790
- 01 R 738daecb17ad2fd8be7ec0da186c8c31f7006c238a3ea7f0a5ff3d2b91fd412e
- 02 R 02d17438053f8a2681caf8f689319b348c4034f391f155dc386bf4795505834e
- 03 R cac91e91bf7a6b54d1d40bb4314c2964d9baf62029aadd6d39f9dac62a4d28f7
- 04 R fbc4da2ea1c394da9d569c99aafde50d300f2c114378b3e34cf6d5e4051558fe
- 05 R d06e557292d77a7254fab5d88059cdbb2ae7b1a72fe0802ec21fb888fed872d3
- 06 R ec4b9f1f47bb40c1878250c9bff59f16a13d6a9fa59ed3644aa2599332fb9ff2
- 07 L ba081a670b5300e1864dc0a163cfdb1bb27ce6315602ad4c9060d5593efff1cb
- 08 R ab516b2a2e848ce2735e484b9fb467861825bd8c99b668edfb898ae8a31991b4
- root b93b50289d75a598c3eb8d672d3a4b117ec5fd6262ccf51c1059fb335c05647b