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 - DAVAO ORIENTAL 1ST Award a ₱4.9M contract to KANAWAY BUILDERS CORPORATIONNational agencies
Transaction hash:
3a9a4c190f7ae019fbe2c679cfd20fa6e89e6139436b2685a996fdec7fa9280f
Status:
Included and unchanged
Block:
#3,828 2,185 blocks after it
Position in block:
Transaction 75 of 287
Award day:
Jul 24, 2019 (7 yrs 3 mo ago)
Value:
₱4,852,360.69
Project:
19LF0107
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 #3,828 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 2019 LP", i.e. the FY2019 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 - DAVAO ORIENTAL 1ST awarded it to KANAWAY BUILDERS CORPORATION on 2019-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19LF0107: 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 2019-09-30). 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 3a9a4c190f…a9280fnow …
- 2. Block Merkle root changedstored 0a7e58aaf0…de621bnow …
- 3. Block #3828 hash changedstored c70b23ccbe…59f9c6now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf 3a9a4c190f7ae019fbe2c679cfd20fa6e89e6139436b2685a996fdec7fa9280f
- 01 L 36ea36a26a245c930eb38eb011b13879fe457683996be0af4ba92177a3a8a2fe
- 02 L 174906df2f43006efb02d173ceab347e1459528e0004742555a9a55d88d02023
- 03 R e4d0a7dfa175eb8e94e0d16a54a4b708e7f29c575962899d31ce68af548a7267
- 04 L 13f8d2f87df4ce10474d7d165704aad6b9938bbc7d89192cde25950b2e4a1458
- 05 R c8e4afeb8ec96921fe4c07247670aaf9e56dc39a71579d4393f484731bc6506b
- 06 R e7d4a41c1d60594440a4feef8cd4ee18db718f4203ba930cf432b08fae07d645
- 07 L 57930f10d7186806524a574814ae165ac7f6b7d0555c730c3d8b9182f9e4c605
- 08 R a995383d3ad73767a6767dc0e792484c67a3ea9845ac17d170730ca353d66a9d
- 09 R 72bf47a325acaba7390affb38b7d696c75f4f5d50a84500c2fce58e1cf91aede
- root 0a7e58aaf0c7125848c26c92a316236ad8bdeff2b1ce99ca03f782b86ade621b