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 - BOHOL 3RD DEO Award a ₱1.9M contract to YS CONSTRUCTIONNational agencies
Transaction hash:
5b9452c52f3142b2877eaae940a126c1f923f8b088bcb88ee0af875133f9e147
Status:
Included and unchanged
Block:
#3,355 2,658 blocks after it
Position in block:
Transaction 68 of 192
Award day:
Mar 8, 2018 (8 yrs 8 mo ago)
Value:
₱1,859,208.81
Project:
18HB0080
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 #3,355 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 - BOHOL 3RD DEO awarded it to YS CONSTRUCTION on 2018-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HB0080: 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 2018-05-09). 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 5b9452c52f…f9e147now …
- 2. Block Merkle root changedstored bd67d882cc…8eda08now …
- 3. Block #3355 hash changedstored c31f2d8787…5296d3now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 5b9452c52f3142b2877eaae940a126c1f923f8b088bcb88ee0af875133f9e147
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- 02 R 84e4b488ade7ae0ef5a5f3b8669427986b2b5198f66d308220502048a2f206d9
- 03 L 7129c1751268630a3f7e09d5dec2bae1e3d5d3493e7ca9c6205c1d32e7a7088c
- 04 R 78fc33fef2f4d7a08318eee0c3d4cd83d7e3789cab192bfdca1bbdf2cd6b0c3f
- 05 R 6259b20dfae13d9e434c9181ddb1b70a745e32ac3ef5217e3f3f538630d5004f
- 06 R 51696618e18a8e9198e1c0875ec189a4ff70aceed889855252cdcc6150bcf137
- 07 L 60cdb336e62cfec6587bd5159ec41f9471109e36e5d4967c00c3adcca8971c54
- 08 R 6f53a3c2b6ffb63902881820ed0c5ecca5b62c4dd87e25f2556638c0c6afae7b
- root bd67d882cc6fd6e3b16912c2711e43dfdd87a79f2af5c403980ebc1bc78eda08