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 - ALBAY 2ND DEO Award a ₱4.9M contract to MARCIVAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3a34909f4d4f074e4ead607f760ea73fedd1c13aadb930659de8799fc33c3658
Status:
Included and unchanged
Block:
#3,314 2,699 blocks after it
Position in block:
Transaction 82 of 362
Award day:
Jan 24, 2018 (8 yrs 9 mo ago)
Value:
₱4,886,778.00
Project:
LIPConst. of Multipurpose Bldg., Brgy. Bonga
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 #3,314 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 - ALBAY 2ND DEO awarded it to MARCIVAN CONSTRUCTION AND SUPPLY on 2018-01-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FB0036: 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 2018-05-31). 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 3a34909f4d…3c3658now …
- 2. Block Merkle root changedstored a50bdb8c4b…6f76denow …
- 3. Block #3314 hash changedstored 77674d3797…f00af0now …
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 361 records. Each step hashes the current value together with the sibling shown.
- leaf 3a34909f4d4f074e4ead607f760ea73fedd1c13aadb930659de8799fc33c3658
- 01 R 3a681f75a54de472b235ab95357ea5719239f842d8580148f39756c25a14c705
- 02 L aa9882088e059496e141ae467f15c0226b28b7c01490d78da94a248f19064aa6
- 03 R 3de50f609c245c3e21b74b7a7cfa6a96b202813631f87fabda7889a5dca893fa
- 04 R b05cd5df82fd3b37eb2bd938811c424cbdb01fe729314f4c77f69e9d5fad3c9c
- 05 L 96b58dc40100ea7e89ce6f777dcb7f968b3a0d4043e82f5e9193cd06c35250fd
- 06 R bccb8a20ee8b888eff6c7be6afe8baf5aefb236bf4c033ad58738c4faa4ac292
- 07 L 557b003b8774dce0617e7d2e2d41a87d9cc9cf0259bb76c5e899db2a68adac42
- 08 R 762c26d9ac44e3734318768598a1b92e05f36abd4c19b034350014022a772c87
- 09 R e38bf3ccbea3544efd6c3db49e6afc2cc4d03af375b7dd1247eda3e1215d75c9
- root a50bdb8c4bdfb6935a8bde354ef4773bb1002997a2ff52fbdc88e22a066f76de