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 - NUEVA VIZCAYA 1ST Award a ₱95.5M contract to DALCON CONSTRUCTIONNational agencies
Transaction hash:
f4ede3468f8bbf6ef0cd6363dff279d0de7fe7aa9ed8f6a700f3a6d38a94c0ff
Status:
Included and unchanged
Block:
#5,776 237 blocks after it
Position in block:
Transaction 824 of 861
Award day:
Feb 18, 2025 (1 yr 8 mo ago)
Value:
₱95,495,098.34
Project:
25BI0034 - Organizational Outcome 2 Protect Lives
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 #5,776 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 2025 OO-2", i.e. the FY2025 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 - NUEVA VIZCAYA 1ST awarded it to DALCON CONSTRUCTION on 2025-02-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25BI0034: 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 2025-06-15). 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 f4ede3468f…94c0ffnow …
- 2. Block Merkle root changedstored f13a4d7ede…6b9127now …
- 3. Block #5776 hash changedstored dddce5398c…442fc9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 860 records. Each step hashes the current value together with the sibling shown.
- leaf f4ede3468f8bbf6ef0cd6363dff279d0de7fe7aa9ed8f6a700f3a6d38a94c0ff
- 01 R f5159d4324550f75456c5a80e2e0f39a5a7dc25b988d9b02a355e37a56ab4234
- 02 R 055b53fd42659a4633f626512dc802f45d2212e8e477fd630d4566cc47a8f28d
- 03 R baf0deef8be8f1a9c8f3605cfafb367905eddefbd37389aefb30bc31476f1d9f
- 04 L 7c802ce711c3352f740d8d25eedeb928591a0a2aabd5191461b9f3db491ffc23
- 05 L 5db2ae46fc9b0f78e4ac54fdfbb408b3ae685510d6cdfc6691fce103c893f929
- 06 L 0fef7b989da22a02604a20ce10ee23a35e097a0f61b2b50ba3a451a031b29ea9
- 07 R 44e6b91f4b64fa5b4fddf590ae453e61487d5aa38667931c0ab01ebd8babbd9a
- 08 R e385619d70b6760479f37afee707e53f17791985929bd3c6c9123d3661ddc943
- 09 L 31ad279901bd0301e1f3d094ed7c4d860592aaf62f63fb456c376cd3def18e77
- 10 L 854bbfd9c274adbcc3746b3badc4f150d82dd5ac3fd4dfbdacc0f9fe009d1bf6
- root f13a4d7edea4fd1a4f4ec5f269be7c0a88b789da1a89ea667070ad702a6b9127