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 - NCR Award a ₱53.6M contract to DMLC BUILDERSNational agencies
Transaction hash:
6c8ccb1bda7c4e62c8df4181b5b01b17f9ed720200891a491213865116ff47bb
Status:
Included and unchanged
Block:
#5,579 434 blocks after it
Position in block:
Transaction 138 of 320
Award day:
Jul 31, 2024 (2 yrs 3 mo ago)
Value:
₱53,649,959.80
Project:
24O00020
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 #5,579 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 - NCR awarded it to DMLC BUILDERS on 2024-07-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24O00020: 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 2025-06-20). 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 6c8ccb1bda…ff47bbnow …
- 2. Block Merkle root changedstored bf2da5d3fb…229addnow …
- 3. Block #5579 hash changedstored 590ef39c2a…33987cnow …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf 6c8ccb1bda7c4e62c8df4181b5b01b17f9ed720200891a491213865116ff47bb
- 01 R 6c93d1bad501d6b8c4d7bfc7bff94db06d06ff4cd46e0144097c5aadb4211fd5
- 02 L 231b7cf13aa1d157dc5a407ebe46002ce2fbcb491be4757497fbd1789c2d558c
- 03 R 9d39808f5769979a0cd5f3f10a4dc8376621640b314dacd9bb25eacfd28ab857
- 04 L 0f1adf2953e7fdac2d4b54abae15eefa0d10b64059c173370e7b9b3502f496c7
- 05 R 284b5232a380d44d77286b9d1c58e4e923a319cddfa294ee157f5d68804d7955
- 06 R 29b0ba5ce5bdfca10d00e7c52317dc414181c7032d0f87fa01c579a711ae5fb9
- 07 R c133278816f1cb3d6d90638d687a4c85a66b0e70db5aa4091b641a1058cd7770
- 08 L 9e1403b2d54d7f2aa16c42e7001a999a4bb9e9d1463e76e5e644a7b522d589c8
- 09 R b9946fe9f5d9bd1485da4d5fd1390d74633119d943f8c5d5e400bbdac7c97255
- root bf2da5d3fbf309e391c71e42d6c751f74d4224dd164106f49fddf0bea3229add