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 I Award a ₱149.8M contract to A.I.P. CONSTRUCTIONNational agencies
Transaction hash:
6274d46f0ba0c8a1da3a15e7841168dafd09c0cdf74713d6d96d1e7cdb66c8c5
Status:
Included and unchanged
Block:
#5,417 596 blocks after it
Position in block:
Transaction 140 of 342
Award day:
Feb 15, 2024 (2 yrs 8 mo ago)
Value:
₱149,787,348.30
Project:
24A00061
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 #5,417 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 I awarded it to A.I.P. CONSTRUCTION on 2024-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24A00061: 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 2024-11-21). 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 6274d46f0b…66c8c5now …
- 2. Block Merkle root changedstored 72d24031c2…1ca8cfnow …
- 3. Block #5417 hash changedstored 68d9c1f458…dcfeffnow …
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 341 records. Each step hashes the current value together with the sibling shown.
- leaf 6274d46f0ba0c8a1da3a15e7841168dafd09c0cdf74713d6d96d1e7cdb66c8c5
- 01 R 62aedd3eb87fbba791878ca09043ea58536d505701379d535f7e07f9a23f8f6a
- 02 R c46c939ad99aa505ead7c401f8fa1c43fb4978c0730917523b01fac8642c72a3
- 03 L 1dd65262df211709426aa7a04f070bc1ce79dea49f82a369320f1405802d3250
- 04 L 1c86cf17cf0e7f893c1b6ad863b645fd206494874cb78d302850b5f922d6b406
- 05 R 17d49ccac10a908a101e72154e3f8491e48ee3218924274aa4e209e96af140d5
- 06 R c92faad0e03f3ecc01f3d2c569ac42eb4ca4f6b1be6f9cba7e5e0c359709ea99
- 07 R e184f169f2bfc2f1411944f70a852b44738a09676719cd99c99df67c38aa3b33
- 08 L 936d1c149eb0a4ba0448edd3830630185ef0f373bf09cb9ce9b4cb4b4a224eb0
- 09 R 1f1b5fb54fc50484c69f40717499a3b779d3219dbd362b46250c8ef0fe017523
- root 72d24031c204a9c5d6e11fe66ad425b0cffce774b8ec6efbdcc3166e311ca8cf