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 - ALBAY 3RD DEO Award a ₱23.6M contract to 4DOVE BUILDERS CORPORATIONNational agencies
Transaction hash:
c8a83a8ea81fc02ff6bf74efea1eea3f7f50e82e20c2e4222ef3a1be96e7f987
Status:
Included and unchanged
Block:
#3,616 2,397 blocks after it
Position in block:
Transaction 316 of 389
Award day:
Dec 10, 2018 (7 yrs 11 mo ago)
Value:
₱23,630,129.66
Project:
18FO0109
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 #3,616 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 - ALBAY 3RD DEO awarded it to 4DOVE BUILDERS CORPORATION on 2018-12-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FO0109: 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 2019-05-22). 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 c8a83a8ea8…e7f987now …
- 2. Block Merkle root changedstored 89707847a3…d1220dnow …
- 3. Block #3616 hash changedstored dd524bd755…2e058enow …
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 388 records. Each step hashes the current value together with the sibling shown.
- leaf c8a83a8ea81fc02ff6bf74efea1eea3f7f50e82e20c2e4222ef3a1be96e7f987
- 01 R c8fbbf869f3f4ad8e2639df3ec0f93296402696e8d5757b9cdf0ad135f620290
- 02 R 462613871b570965d5c10e2535e346d2cd0425f9c3dfd2010f80ef3c015277cc
- 03 L 7880c9175258ba9aa67ae31f84289bdc9956c0c2b270823e71f287c37a8e20e3
- 04 L 56baa4d30c2e3551900d3a3586c89ff72376d1fd111eea217efa3890cdb62079
- 05 L f591a3c4c358cdac5844ab01aa0618275ff241299999d465238478878f45fae4
- 06 L 63e51caf1c156df48b9249b08340857509d73139762c3a6141443c24d2f96ab4
- 07 R fad622916e5c1e17d3d1929392a8edd88682f6cf966e05e5d6958645b472bf1d
- 08 R 6ca2a90f243ec9c5b0c3d1dccef5ffa014437a36407a2410506d0a7b84e6fb2d
- 09 L b36ced7bc06812c35a9c3ebcec743a2a383c096f953c875aba2835e0a0a8ac76
- root 89707847a3ea8a61dd968464418bb0c6aabfa4cbfb92a96423f7bea060d1220d