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 ₱1.9M contract to BLIMEX CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
dd6d60781df6f8abe7ee8d5e5b0f7e21fa522793d0ce42e4742cf0e33b9836a3
Status:
Included and unchanged
Block:
#2,783 3,230 blocks after it
Position in block:
Transaction 168 of 183
Award day:
Jul 4, 2016 (10 yrs 4 mo ago)
Value:
₱1,890,867.34
Project:
Concreting of Brgy. Babag Farm to Market Road (Sec
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 #2,783 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 2016 DA Farm-to-Market Roads", 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 - CEBU CITY DEO awarded it to BLIMEX CONSTRUCTION & SUPPLY on 2016-07-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16HH0031: 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 2016-09-07). 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 dd6d60781d…9836a3now …
- 2. Block Merkle root changedstored d0e9c1ed8a…b4e4f7now …
- 3. Block #2783 hash changedstored 8f5d074e42…8ef8f9now …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf dd6d60781df6f8abe7ee8d5e5b0f7e21fa522793d0ce42e4742cf0e33b9836a3
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- 02 R 36406efc218051c0344dfbecc5b4d5316595c7f5c7f3b4b2ab134adc40d2c587
- 03 R c05693ac99d3f70c6a783b9d54ae19832dc50edb1beab1df546e67bc013f2fec
- 04 L 84271a5918ac11bd40de09ea44427ce3e5bc7f0f7af1dfa8e1f35fb7939f084f
- 05 R bd9804bde3d084868196de8fb4295205634fc2f7d1ae0608c7224abeb6e19a36
- 06 L c5289c7391c2a3b0f0a038bec4d96ff00e11d662cafdb13c13c4ce9841934487
- 07 R 7eba02a20871ee7995ba092d309540dab6576e66909c9f546fa2afdcf97c52b7
- 08 L abb2d932dbc695a532c11abc3eb0fae7280a76105b0f6451a7609cc521a4a933
- root d0e9c1ed8af1d1e5f9fa747ac938550e9f796d3e4e1d8853900e5fc54ab4e4f7