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 - IFUGAO Award a ₱1.5M contract to MAC BUILDERS AND SUPPLYNational agencies
Transaction hash:
cfe71c29f7ce606bd36abfab4db792ac6a60e5117cde1dc1cc0be601d30f0ce5
Status:
Included and unchanged
Block:
#2,940 3,073 blocks after it
Position in block:
Transaction 179 of 225
Award day:
Dec 20, 2016 (9 yrs 10 mo ago)
Value:
₱1,469,075.93
Project:
16PG0047
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 #2,940 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 2016 DOH HFEP", 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 - IFUGAO awarded it to MAC BUILDERS AND SUPPLY on 2016-12-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16PG0047: 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 2017-06-30). 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 cfe71c29f7…0f0ce5now …
- 2. Block Merkle root changedstored 0887fa3dc7…5832d5now …
- 3. Block #2940 hash changedstored 0c1e143d52…af05ecnow …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf cfe71c29f7ce606bd36abfab4db792ac6a60e5117cde1dc1cc0be601d30f0ce5
- 01 L ce7790e5251fd736bf49f180dbccbf918a5f3612e0d0178e99d99c0c678682ad
- 02 L fdac687a9c14339eb16706796d0eb21cb063a72190e3aea8a6e6e605bfca8028
- 03 R 0c19c9589fca3c5ed390face4a0c18421bf8f1930e388196c784a5cd0335c36e
- 04 R f0143ed330e1e754a19603ec5d55e591afe961291e6067d90fb6adf0ff74fae9
- 05 L 37875af25c4ab065789160d8135c107e51181163b1c414892f001824a933a16d
- 06 L 7c431b59ae1604cac531448adc565921ae36dfc6830077b61744299ae7a7e0dd
- 07 R aa3d2a52fb06fd0fd22ca44700a3a18e7c127e8c628e8ba078104ceece89d896
- 08 L a0b8a0446d8c5e01121cceddf20dcc005ec00789708afce1aa38e442fc978d83
- root 0887fa3dc710a3da47e324b048adb00fd494e3a016978f1508520877f05832d5