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 - ILOCOS SUR 1ST DIS Award a ₱2.8M contract to 739 BUILDERSNational agencies
Transaction hash:
1132f8f8d3c1923461ecffa1e7ff8f24c708937b4de795ef4e19aab8e2ab0d86
Status:
Included and unchanged
Block:
#3,233 2,780 blocks after it
Position in block:
Transaction 28 of 368
Award day:
Oct 30, 2017 (9 yrs ago)
To:
Value:
₱2,824,654.16
Project:
Construction of Classrooms, Bayubay Elem. Sch.
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 #3,233 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 - ILOCOS SUR 1ST DIS awarded it to 739 BUILDERS on 2017-10-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AC0102: 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 2018-02-12). 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 1132f8f8d3…ab0d86now …
- 2. Block Merkle root changedstored e5dd4b448f…4defc1now …
- 3. Block #3233 hash changedstored 23ab93a5ea…dc4fcdnow …
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 367 records. Each step hashes the current value together with the sibling shown.
- leaf 1132f8f8d3c1923461ecffa1e7ff8f24c708937b4de795ef4e19aab8e2ab0d86
- 01 R 11c92a1658398c4a1987e7cd2e4bbc6bf1d7578fc96272dccb6a1e6bc31703f5
- 02 R 297468038af8d0e3f3424fe05c7d9e365116fd58cdb9a613bbf41834ef2dc523
- 03 L d6fe5fb098108bd972066fd3cab57b3cf59603dfb5da87f438e25b69a93177f7
- 04 L ef4f93066d466fbb8c54536f5b7ce1e68d632c6e59ebeae17cd9500ead4fb98b
- 05 L a96c24f7755fc7f2869a24f05526813a161ce377e4aedea5e0e2d3aefec4e8ad
- 06 R 2947fb56f3a1dae6ba90a8b782bde6679d68b6544986a023c2166a184de96ca1
- 07 R b391d726f565522817b0f8c0ae57fd9b108121b13cab407de8217eb3cb787c83
- 08 R 00e43fe3857a91cab9579b38846b5229cd0a9199a7c497c53f67d50bc1eb5f2f
- 09 R 80fa89697e4850e9d5a9aee3bbbdb811aa01b81de04de32c67bbbdda988d7f95
- root e5dd4b448f4a48ce5b4a9151b5e90dc491faa9611efeb8caef6568e9c44defc1