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 - MIS. OCC. SUB-DEO Award a ₱30.7M contract to MINDANAO ROCKNational agencies
Transaction hash:
b00a388b0aac9b2c18bb97ab651df7510b0f34ebab1180de6494df9b69fa6ecb
Status:
Included and unchanged
Block:
#4,687 1,326 blocks after it
Position in block:
Transaction 179 of 256
Award day:
Jan 12, 2022 (4 yrs 10 mo ago)
Value:
₱30,742,404.00
Project:
22KJ0029
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 #4,687 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 OO-1", 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 - MIS. OCC. SUB-DEO awarded it to MINDANAO ROCK on 2022-01-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KJ0029: 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 2022-11-11). 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 b00a388b0a…fa6ecbnow …
- 2. Block Merkle root changedstored 6066db71fd…59e131now …
- 3. Block #4687 hash changedstored 822a469dbf…9fbba4now …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf b00a388b0aac9b2c18bb97ab651df7510b0f34ebab1180de6494df9b69fa6ecb
- 01 L aeb40777bf6966d92ee25972f99986c09aaae81ae0666e3c9d26f71dbf68181c
- 02 L 46b3b3f706f65afb7c9f3549ef3b6da894fbc9d532319c8afda3d523c8fb3a28
- 03 R 7735e31ff463caa364aa6bf1fc1f25bdf1f7f874733c51b5623f4c02eda94f1a
- 04 R 87c240c4573f9b9989b329cf0556f04913e4090013a1bf48f100a0cd3009edd9
- 05 L 64b180a8760304a293b93eec774f8d3d0c4f782c07df3fd8ee42eca10dca3900
- 06 L cd296dfd05a71c7dcce2e02bd1fd0f3285eae1ac032359bc9e6e76770b5b6f72
- 07 R ed62b053f684479ae6d617710841a85f4f55fc50b249779989274d823cc3eaca
- 08 L 38e3343d2d0e9a68af08c338a95d2a46940eccc6f8ba42e916cae43dcef5b27a
- root 6066db71fd7f8e363edcfcc2584d527ab7d69c2b75014d3c982f72caee59e131