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 - SDN 1ST DEO Award a ₱2.4M contract to ASJ BUILDERSNational agencies
Transaction hash:
bf0da8a18cc51517e2b6c4e100c3c455e338122560fcff88576675ddd1d2d0f7
Status:
Included and unchanged
Block:
#2,633 3,380 blocks after it
Position in block:
Transaction 244 of 326
Award day:
Jan 11, 2016 (10 yrs 10 mo ago)
To:
Value:
₱2,352,786.39
Project:
15NF0094
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 #2,633 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 2016 Locally Funded Projects", 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 - SDN 1ST DEO awarded it to ASJ BUILDERS on 2016-01-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15NF0094: 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 2016-05-05). 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 bf0da8a18c…d2d0f7now …
- 2. Block Merkle root changedstored 55898766e7…eb80e4now …
- 3. Block #2633 hash changedstored fd138156af…4f1e6fnow …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf bf0da8a18cc51517e2b6c4e100c3c455e338122560fcff88576675ddd1d2d0f7
- 01 R c0f34a9dec947ac2b64406758a8c784314fd17d52be950c3a1ef8475abe80ec7
- 02 R c0f0a75e72593d34cb1a7a5560192743fcf67d1d43827a68bdeefac958e242c1
- 03 L df4db206facee1532b7a04ddf613a5650406ccd847e449fb3a0195a4aa153687
- 04 R a312322b3b75d859fbe16f3cb2952c29abc36760902b3d229bafeb7a5fc91a4c
- 05 L 0eeb983dfcdc11cf403b978f20b746e976a0fd03ed3c0bfe3e779015dc8aeac8
- 06 L 79a7d72bcde56a51bdd38f1739575d4f4e28e5d831ab4e374c7180eba34bc9f3
- 07 L 2458f01bc9e50bff81906e1505ef595983d6e32aa5544baee438e47c3294824b
- 08 L 5eb63245df91db0a6ef724bcffd922925680acccb37fabc34a74a1ac19c9bbee
- 09 R 808ea0027a4a498c26d03536418c3d0af86eee9d1732e2f3639c17565b0e1df5
- root 55898766e7773b6055fe41754156263b399d11ad8201ab07b16e17916beb80e4