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 - DAVAO CITY DEO Award a ₱23.9M contract to ACD ASTROBUILT CONSTRUCTION & DEVELOPMENT, INC.National agencies
Transaction hash:
8cc1c04e2f4c75298e76fb669eda2a3b5f64b34bae2fc8bed05ee6a4358607e3
Status:
Included and unchanged
Block:
#4,734 1,279 blocks after it
Position in block:
Transaction 262 of 481
Award day:
Mar 2, 2022 (4 yrs 8 mo ago)
Value:
₱23,888,898.84
Project:
22LB0120
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 #4,734 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-2", 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 - DAVAO CITY DEO awarded it to ACD ASTROBUILT CONSTRUCTION & DEVELOPMENT, INC. on 2022-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LB0120: On-Going, 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)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 8cc1c04e2f…8607e3now …
- 2. Block Merkle root changedstored e544206e4b…fc3fd0now …
- 3. Block #4734 hash changedstored 0b0b7ac827…7cb4aenow …
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 480 records. Each step hashes the current value together with the sibling shown.
- leaf 8cc1c04e2f4c75298e76fb669eda2a3b5f64b34bae2fc8bed05ee6a4358607e3
- 01 R 8cc7ab5a7454d5eb55be6f6519f5b27794626c10429e36b2f4e5eaaec285f52d
- 02 L a465b4638b3882ddcadd1de3f582ed7b054898960f962a70abb854e49cb68e4f
- 03 L 7ccb80ee47f215c749f401bc2b98bf217f1b97a7048e2e075a102020d3ef90f7
- 04 R cc02a01ce36936a234f6cff03d6c8412eefe19f4c3852e27372715a72848c98e
- 05 R a45cadb0ce4b907d82fdbfa8ca8e3fcae0b265d79607eeb51d92d714976c1940
- 06 R e64705031acb76a026c239ea68deecd057dab42bcf35f58152e5822a9008d7b9
- 07 R 731820c9ba133209269f84b65a4a921e1dfd283b5fc68ba25752948e0cd71776
- 08 R 88adf02bae5a782251e5d1ca5f36ee6c156a43ea95098b4af60490a7d37e4824
- 09 L 41ea9aa7349d8d8f15f0cc8f05db7d572c4d9668a266628ca704f1e21871646e
- root e544206e4bfffbf082d63172168752cdeb7d3b7f5ae9a6064fe8e8c612fc3fd0