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 - LA UNION 2ND ED Award a ₱72.4M contract to SILVERWOLVES CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
1f2b79703a6f4bdb9efa5bc739a430b29b86e263fcf93cf3fba8e1a0e371293a
Status:
Included and unchanged
Block:
#5,421 592 blocks after it
Position in block:
Transaction 46 of 417
Award day:
Feb 20, 2024 (2 yrs 8 mo ago)
Value:
₱72,361,967.16
Project:
23AF0207
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 #5,421 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - LA UNION 2ND ED awarded it to SILVERWOLVES CONSTRUCTION CORPORATION on 2024-02-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AF0207: 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 2024-11-17). 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 1f2b79703a…71293anow …
- 2. Block Merkle root changedstored 054e7a6aae…b6107cnow …
- 3. Block #5421 hash changedstored 82f5e55edf…e95646now …
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 416 records. Each step hashes the current value together with the sibling shown.
- leaf 1f2b79703a6f4bdb9efa5bc739a430b29b86e263fcf93cf3fba8e1a0e371293a
- 01 R 1fa0f6c3eb97f28da997acf2c26e5aa1a11bc69d1f34e04d12dc81b75e17792f
- 02 L c159ef26fccdc45a9d05aa936b93f47e86a463d5b52b58804dc80af161b7a9bd
- 03 L a5e362f301350758698da15cdb19d187cf7413d3888148d618580d711236db4f
- 04 L 9e9e7c8476476df629322826eb9358babb63c2821bcd307058ace4bf99b6380a
- 05 R 4644b40e7f48fa33d8676406980a1eeedb548246ac4cf365902deff2883124af
- 06 L b1dd8b3a93715b596bf9ad85f36933ec98d373d9fd6266cddb6d05e66f4fad03
- 07 R 19101863027474c31715c94d14988c8530a52180e7b802f9c63bf93d54a2bcc5
- 08 R 3977b06b82074d37509c2621be6746b090ef70c21beaa180f154b2fafdefd913
- 09 R 74f88279f13ad3d597c540795970f59cbde5b868537505e6b5e5ade4cbb1c3f1
- root 054e7a6aaeeab48b2783ea32e20d88391b07209792d77626889548db45b6107c