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 - MT. PROVINCE I DEO Award a ₱6.8M contract to SADLAN CONSTRUCTIONNational agencies
Transaction hash:
5c441fa0809c4ded190e96bbb60e203d4d180518876f545a0cc5d2aa2b048009
Status:
Included and unchanged
Block:
#4,358 1,655 blocks after it
Position in block:
Transaction 116 of 306
Award day:
Feb 8, 2021 (5 yrs 9 mo ago)
Value:
₱6,784,685.91
Project:
21PI0030
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 #4,358 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 2021 OO-1", i.e. the FY2021 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 - MT. PROVINCE I DEO awarded it to SADLAN CONSTRUCTION on 2021-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PI0030: 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 2021-07-07). 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 5c441fa080…048009now …
- 2. Block Merkle root changedstored bb6d9410e6…7975a0now …
- 3. Block #4358 hash changedstored 239b617583…7d3235now …
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 305 records. Each step hashes the current value together with the sibling shown.
- leaf 5c441fa0809c4ded190e96bbb60e203d4d180518876f545a0cc5d2aa2b048009
- 01 R 5ca23138326bbea6f3fe416dfdca4b01d4871e4e25e575326cd08c9c516e4a79
- 02 R 79dd5a74e82956dd325a023c6e467e6444b17d1fb5ca1bdc17fd48c2232e901a
- 03 L 0625466dd5b415d0bbc3cd5438c43ffc33fea87be4fd7524b77dbda5293e73b0
- 04 R 36c18b16b2763f3892d3a381221d01007f4b7b5eabc4bc722500b32f4c82cc93
- 05 L ee3eed5bea534d1c1f2ea02ae7c58232d9b38256ea8abce5a015e6da41f47cc2
- 06 L df64428946d4ad1ed0e2080adf1d88a7619d5d1a20a83e9652eabbea3004d8ef
- 07 L c6fb07a0055ff37d763947268d1808af65f7d1b0932528ba0f88c8499bdb2641
- 08 R 19d5e44429dc67c657a04ef3914fb1db133315e76ff92ead5a7f222d5b612730
- 09 R 0377959a08f06ef8d7e2a6bbf96ddcf619dd55e8c4a2cb800553dcc0435846d8
- root bb6d9410e629894fce4818aa9c9f9474581876967f667834e0e22ec3117975a0