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 - CATANDUANES ED Award a ₱3.2M contract to A.V. LAYNES TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
38fd3170ead8a82b2db6905facf0dcce6e7b6583617021992ac01c0b077a1762
Status:
Included and unchanged
Block:
#4,929 1,084 blocks after it
Position in block:
Transaction 54 of 202
Award day:
Sep 26, 2022 (4 yrs 1 mo ago)
Value:
₱3,246,782.11
Project:
22FH0111 CONSTRUCTION OF RAINWATER COLLECTION SYST
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 #4,929 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 2022 CSSP", i.e. the FY2022 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 - CATANDUANES ED awarded it to A.V. LAYNES TRADING AND CONSTRUCTION on 2022-09-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FH0111: 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 2023-01-13). 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 38fd3170ea…7a1762now …
- 2. Block Merkle root changedstored 93c472d7cf…ada46anow …
- 3. Block #4929 hash changedstored 4d7d213f65…ac8de2now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf 38fd3170ead8a82b2db6905facf0dcce6e7b6583617021992ac01c0b077a1762
- 01 R 3a081fde1b16f261af73595323c238151bc3ababccd032860969cb8d95b8ef01
- 02 L 5c35f1929ab20dedeecfc426e841ed6bdd820401af4617ad4a6e7afc0b713de6
- 03 L fcddf689de963b16cdeb7b61dedcf00c87609975844028265669e236420fa001
- 04 R 344616f13802fa36f097f3ef6e1751a09fc1cd65ca03ab57e65fa6a1fb2d2316
- 05 L 04c0c07f377856d4e877b2305e85c7b05361d6fad4f6f11deb2a69706cc27e6a
- 06 L ffd23f083a8259349d098e58fc73e5a33104d830c8fe5541a7bfb4025a244188
- 07 R dc6ca6d71fa1949816078653280a7f0f5d5c512ed665d6d3f406a44b48efa5b9
- 08 R c8e6b3d2fbccd618f185ca3264697992fa4bbb1707f3567bd48766aa67454a39
- root 93c472d7cf5e5ba1d34327b6a0a4c49600c93c437441d21232a680724dada46a