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 - SURIGAO DEL SUR 1S Award a ₱2.8M contract to ABI CONSTRUCTIONNational agencies
Transaction hash:
ac2cdcf8e46604cd84a59ec47af6fa489d8dcaf3c3f59ec6f792196232752ee3
Status:
Included and unchanged
Block:
#3,396 2,617 blocks after it
Position in block:
Transaction 208 of 328
Award day:
Apr 20, 2018 (8 yrs 6 mo ago)
Value:
₱2,846,817.93
Project:
18NH0061
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 #3,396 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 2018 LP", i.e. the FY2018 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 - SURIGAO DEL SUR 1S awarded it to ABI CONSTRUCTION on 2018-04-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18NH0061: 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 2019-02-28). 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 ac2cdcf8e4…752ee3now …
- 2. Block Merkle root changedstored 797a338b04…098f71now …
- 3. Block #3396 hash changedstored 1ab056aa18…259bd5now …
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 327 records. Each step hashes the current value together with the sibling shown.
- leaf ac2cdcf8e46604cd84a59ec47af6fa489d8dcaf3c3f59ec6f792196232752ee3
- 01 R acf17c5a3f7d944e7beda1e70ad116152af1918112bcc04280c79854822ba63b
- 02 R 5ffbb46767ab1bda78c475c774e1d6905eec22410ec0825e9a4e0583e2430af4
- 03 R 4bf83fe10288326c72c92953bef7b4e7034f63212eb804380ad5b0ac0ad31f31
- 04 R 136fcd1631b3d0fc67da4cb7a026d6c4f402cd95196d56005724140b2aef44e3
- 05 L b101a64c59cb24787c944351657068e14bf59375f7c0874fbad301efb1f90009
- 06 R 01f266a6eaf49802385c5257917db5aea87dae431ce33d2dcd8c9c8961f092c0
- 07 L cf9f1bb6ae60d9c93630933ad26356625d11ba7d55d9964793b3821d7bc99a44
- 08 L a7150892552f5cb97c50a0ec8b8fbab4498887f7d8fcbcd7adcf98547fdb4df3
- 09 R 4c264bb01b8424ac1e267b518167fddc3daff895574794123f3c5f85db8c18e4
- root 797a338b0432c3c30ffaad3700d4d7e816f6d692c3176d01a4a10afee5098f71