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 ₱19.4M contract to M.R. SANTIAGO CONSTRUCTIONNational agencies
Transaction hash:
d733c5251c49c00a33cd83c0f263ae0ae334e2cde36cbced10fbc8a92435c62f
Status:
Included and unchanged
Block:
#5,544 469 blocks after it
Position in block:
Transaction 465 of 557
Award day:
Jun 26, 2024 (2 yrs 4 mo ago)
Value:
₱19,368,372.99
Project:
24C00117
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 #5,544 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 2024 OO-1", i.e. the FY2024 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 M.R. SANTIAGO CONSTRUCTION on 2024-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24C00117: 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 2024-10-12). 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 d733c5251c…35c62fnow …
- 2. Block Merkle root changedstored a659ca7a38…c60c37now …
- 3. Block #5544 hash changedstored ef3125baaa…43a73bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 556 records. Each step hashes the current value together with the sibling shown.
- leaf d733c5251c49c00a33cd83c0f263ae0ae334e2cde36cbced10fbc8a92435c62f
- 01 L d6bc534ff4984737715b2b554dbf3cc8973c1a7986ef48f2390af67b4a61cfd7
- 02 R fb111c5171a4b8fbe83939dc0a27c4b394221e0cca00c23e657e9f99b36468be
- 03 R 5a2196d4421be61f85f1df1ebd8fea94d8ad9590e9d4bc42ba6493ff198fa1dc
- 04 R 0a231d838a50fd53ea6fc317076fe5357738bac8bdd99dba610df765baf85348
- 05 L cdab1415ab2d531d5d9120156472295f66bfad6f070b10050e93df0f99f1eca5
- 06 R 5d00bd875295fe181a6eab5ea477d678741f788fa5143b2f87ec501401e04025
- 07 L 44b786f94a9c1d6f51ed023e9622b0edb3eaf0feecb6d07d33bc73568b9c7e5e
- 08 L 2102a5e703758da6508eae0996eca4940a66dcba73d064b26ebae40310fff3b9
- 09 L 2b975ab81afae98ae2a3543b53570f3e2d2affe3a62696f0f19e67b1b4c28f30
- 10 R 22bc9e87209abd8404d42767d1e659eb92d7aa71cbcd9013be6ae47684cd4bdb
- root a659ca7a38349207d9002f9ee5d1699f6cef695ba28438ee8a71ddaf35c60c37