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 - QUEZON 2ND ED Award a ₱7.3M contract to WAYCON BUILDERS & CONSTRUCTION SUPPLY CORPORATIONNational agencies
Transaction hash:
a8a2d95acba392e90d8f42645f19ad9c457dbe9bf897f16939d84184cae617d4
Status:
Included and unchanged
Block:
#5,782 231 blocks after it
Position in block:
Transaction 396 of 588
Award day:
Feb 24, 2025 (1 yr 8 mo ago)
Value:
₱7,291,350.19
Project:
25DJ0007
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 #5,782 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)The award does not say which budget line pays for it.Not published
- 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 - QUEZON 2ND ED awarded it to WAYCON BUILDERS & CONSTRUCTION SUPPLY CORPORATION on 2025-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 a8a2d95acb…e617d4now …
- 2. Block Merkle root changedstored 355f6951ca…a836dfnow …
- 3. Block #5782 hash changedstored 6fc1cbf6ee…096298now …
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 587 records. Each step hashes the current value together with the sibling shown.
- leaf a8a2d95acba392e90d8f42645f19ad9c457dbe9bf897f16939d84184cae617d4
- 01 R a8c1838b972f7a6430d81299dbd063a2902b70764398f9819d8938a2aaecde28
- 02 R 8d68ebe2d76a36776b24281722951c1466001fb84fdc93a52fa07f310384b993
- 03 L 8a7f96a98cfa7b6bf19112abd3b5a1b6347726adb8f9eeacca046eb187a6ab2d
- 04 L 8708f5c0edaae58a8677beb9f21093e7b6c824e29a643e87355455953c7879d3
- 05 R e7320d904933ac548be418f380b608ac76dff9e7c110805eedbb62a1d71f2998
- 06 R 2732238324e57d736d26109ee3a43b61ce0f5cbc2417006251754f9c97110e99
- 07 R 5221bbfdaa995a4e5700cd2ffd0fc73da8bfbebf1d7fad4a7d75196af442bc72
- 08 L 6f5d262613ef0c9202c76b47775c033d84dcd78756680e16bb41f66a5c3cfc81
- 09 L b2b761610eec4b713ff58f690880b9b3ae2ad28ecadb3f0485c5406891c93d01
- 10 R a360e94fabed092244e9be683b5d559ab5575321d0ce1464fa2130270876e697
- root 355f6951cabb79ca76be2a7c17f125ec9bc650c828f3c7e9f6fa99ce5da836df