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 - AGUSAN DEL SUR 1ST Award a ₱2.6M contract to SMB CONSTRUCTIONNational agencies
Transaction hash:
387d1f7f8fbe4f33ed080e5afd242887084f250ef6a3a1ccd6dc1b2309603dc9
Status:
Included and unchanged
Block:
#3,265 2,748 blocks after it
Position in block:
Transaction 80 of 372
Award day:
Dec 5, 2017 (8 yrs 11 mo ago)
Value:
₱2,644,668.96
Project:
17NB0186
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 #3,265 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 - AGUSAN DEL SUR 1ST awarded it to SMB CONSTRUCTION on 2017-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17NB0186: 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 2018-05-09). 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 387d1f7f8f…603dc9now …
- 2. Block Merkle root changedstored ce26b7a010…af349anow …
- 3. Block #3265 hash changedstored 46996d5c98…561bd1now …
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 371 records. Each step hashes the current value together with the sibling shown.
- leaf 387d1f7f8fbe4f33ed080e5afd242887084f250ef6a3a1ccd6dc1b2309603dc9
- 01 R 3889bafb4c0e271ac704f972299e804099c39cedd34bed0d0e753c56132c25d9
- 02 R eb5b2471973ef629706a4e1edcb435c31b8c56f27278cd4f209861b4da2cbaa8
- 03 R 0e4a13d08e0b8e4f61f6b380ca2ed963f75a7e6e836616061b2dab5f15c26c90
- 04 R 7daa9458ee2e9a8b23f32d02073710f9c9a3a5c8497b8fa7d5ce9cdd5e171150
- 05 L c55b21bfbb33d7365f7ccd2ed635dec993cc7867fc09f2d98bed384b6ca0ef18
- 06 R 250f7f262ac51f9147f6f417357e2ba0a6370d26a50ec2d023aaffe161167cdb
- 07 L f2091003fba0d916582c74ae67f0a051086b9d548f36367b33504270738a3ae0
- 08 R 252a66a54f12246d9dfd401496cdfd60b9c23285760aaca0b83059b491594cf1
- 09 R fd446956f80406e472706dfde16ec1b75dabb53ea936158cd78054ff6ecd747d
- root ce26b7a010021a2c015be7e8dd3faf71dc8ab4bbc1cc1866343af86fffaf349a