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 - PANGASINAN 3RD DEO Award a ₱4.9M contract to MCJOTHAM CONSTRUCTION SERVICESNational agencies
Transaction hash:
a6af5dd2b15bd2da59f8f6f06befbd00b391d5f2dd8507b5320e70a35529a579
Status:
Included and unchanged
Block:
#5,161 852 blocks after it
Position in block:
Transaction 328 of 507
Award day:
May 22, 2023 (3 yrs 5 mo ago)
Value:
₱4,892,270.51
Project:
Construction/Rehabilitation of Multi-Purpose Build
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 #5,161 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 2023 CSSP", i.e. the FY2023 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 - PANGASINAN 3RD DEO awarded it to MCJOTHAM CONSTRUCTION SERVICES on 2023-05-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AI0169: 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 2023-10-04). 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 a6af5dd2b1…29a579now …
- 2. Block Merkle root changedstored 8b7ddbdb71…438538now …
- 3. Block #5161 hash changedstored 1bc84bae85…cced2dnow …
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 506 records. Each step hashes the current value together with the sibling shown.
- leaf a6af5dd2b15bd2da59f8f6f06befbd00b391d5f2dd8507b5320e70a35529a579
- 01 R a6b2e34ba547991f53fef4bb2306528e2714cdff8b147ca8709b4a20c38ed701
- 02 R bab7a0758dbaa897801ca149303b01328dabb145fc74545a7e819ba74d020430
- 03 R 24e5f4b853ee68e06f0bbd2e2e28bfe8bb8c35d2dd80057dd2786a14386c44c0
- 04 L f70d3470e853a158f0c6f7330d933816f8f2ef7173472ed3fcbe047155c4bc3e
- 05 R ff4233cf391d1b538c59b6b2efdaf540583623aa6917210d4a488bfad6ea5035
- 06 R fdd2c601037a31a5af3c8e5e66b82166c3e5c833d7a70424f9aeeeccdb5aeb83
- 07 L 9dbf11e9d04b17378985a1ebfefc7b29941919b806878bfcbfc4dbb115682a8e
- 08 R 5c00bde45332be8beb3a9db784cca40c5152c174921179796748d2bdfd23877c
- 09 L 1293991e82477d1765700ced82afd0f4310436d8a989794bfadd0f7eca186dd8
- root 8b7ddbdb711bd2496b37bb354cd750a6314ec72d0e6c36cb9ba97541ad438538