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 - RIZAL 1ST ED Award a ₱5.3M contract to DJL ROBLES BUILDERSNational agencies
Transaction hash:
345136fa1a3ed45fa653e59cb1dbab7b5aa20becfbbb260c7a3514d14bbfb1a9
Status:
Included and unchanged
Block:
#5,307 706 blocks after it
Position in block:
Transaction 28 of 140
Award day:
Oct 19, 2023 (3 yrs ago)
Value:
₱5,335,082.55
Project:
23DN0139
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 #5,307 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 - RIZAL 1ST ED awarded it to DJL ROBLES BUILDERS on 2023-10-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DN0139: On-Going, 38.22% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 345136fa1a…bfb1a9now …
- 2. Block Merkle root changedstored e060ecf4b5…6c23c2now …
- 3. Block #5307 hash changedstored 3f71a59bd5…a6c676now …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf 345136fa1a3ed45fa653e59cb1dbab7b5aa20becfbbb260c7a3514d14bbfb1a9
- 01 R 36460c901793a79c648342b3f82edea4479db5e9a3567fb40e81fed6e5fb409f
- 02 R d889a2fa5a85b662ebff223fc60a9e9f8743ccefeb2d9c5ad2ae5d4713f13af4
- 03 L 85533710f8369d48d4b70d46b18f836a189644c18caf81c55bc901cb93aa7d42
- 04 L 05db4a3de4781ecba6368c3b738f0c3d8385be810fd24948b48e3dc57573d830
- 05 L 80070d5e15686ade4b0dc4bbd57b81919c507c69961d59fd28c8897374529f2c
- 06 R 61b7e0d9f16c9279f105f5948541c9143830f5c15dc75e2d0ac77d32f49da449
- 07 R 5ab5412e02beb68e898a704445548c48459cb2822961d8c79e9b05ad8688356f
- 08 R ed96dce4da7176c232b9ab35237cc3eda59edcaae6f54d2ee6ecc52cc164aff2
- root e060ecf4b5d87bf161eb97b6b88405b7731d30e48d5db28250c43159dc6c23c2