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 - REGION III Award a ₱31.3M contract to CHRISTIAN IAN CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
1e2d48b44e7d8decf13bfbf0c762c074d70741519cc65e203811f2dfb4098d31
Status:
Included and unchanged
Block:
#2,892 3,121 blocks after it
Position in block:
Transaction 17 of 198
Award day:
Oct 28, 2016 (10 yrs ago)
Value:
₱31,316,321.83
Project:
16C00003
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 #2,892 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 MFO-1", 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 - REGION III awarded it to CHRISTIAN IAN CONSTRUCTION CORPORATION on 2016-10-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16C00003: Completed, 0% 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 2018-12-10). 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 1e2d48b44e…098d31now …
- 2. Block Merkle root changedstored 8dbed80952…7826fenow …
- 3. Block #2892 hash changedstored 376f221083…89544bnow …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf 1e2d48b44e7d8decf13bfbf0c762c074d70741519cc65e203811f2dfb4098d31
- 01 L 1c7b7bf03d212bc85adae54d2384845e827ab384a56f21d6e48b1c0708141947
- 02 R c5e0cc80dc532a1712b84b23523716c64195affc4d259c6d01ce149ea8144d6a
- 03 R 4fd72cad6006fd8254c0bb1de037cb75b35b31852b41f75b00bdae09d683e5b6
- 04 R 222fa75c3ec526665320d3c3aab59479bb27d871388b86131fe9c8719fa5a379
- 05 L 738b71a08316e01f4cd48beadc4d26ada552e12af5ccbcaf4b5e08ac25230dc9
- 06 R 458b8c1f828cb5c9a0bdb036485f87b295b5e73c0291fcbdce821598f8323af1
- 07 R 8da8a12614e1bb3ec4f5aae6f70b70c7dda42f87b5fd163bd34fe8c130692dd7
- 08 R c3b7d808d5ca5bdf7ff3a7b58538aae0437fad4067f0968b9fcfe41da9cc6772
- root 8dbed80952480735b9979407d9da24ff5ee23d8fdd036947e822fb68f67826fe