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 ₱22.0M contract to WAYCON BUILDERS & CONST. SUPPLY/ ROMHEAD S.J. BUILDERS AND DEVELOPMENT INCORPORATEDNational agencies
Transaction hash:
0cb24d74bef522af5daee3dbf27908a73bb55421e588f42f00cb152a4123aa8d
Status:
Included and unchanged
Block:
#4,756 1,257 blocks after it
Position in block:
Transaction 107 of 2,014
Award day:
Mar 24, 2022 (4 yrs 7 mo ago)
Value:
₱21,972,168.40
Project:
22DJ0077
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 #4,756 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 & CONST. SUPPLY/ ROMHEAD S.J. BUILDERS AND DEVELOPMENT INCORPORATED on 2022-03-24.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 0cb24d74be…23aa8dnow …
- 2. Block Merkle root changedstored 9594962736…9c4e43now …
- 3. Block #4756 hash changedstored d425e25faa…e4c265now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,013 records. Each step hashes the current value together with the sibling shown.
- leaf 0cb24d74bef522af5daee3dbf27908a73bb55421e588f42f00cb152a4123aa8d
- 01 L 0caa652754a5cf21e55b34ee0a39c1ec3adb67c86a7f8aeec20b57625d5ce929
- 02 L 614285d5dd20b483a66b56be8dea41c6e1994208abcaefb41bac72e978731512
- 03 R 67f46207ecc525611245033bacdb9492a2e2b754b585c3b7e2a5ba441a595548
- 04 L 92d240afbf3c92e548530ce6cb89cb71553c72cbc9b627a20e4af2b7ff35e208
- 05 R d7fc8bf6eda0766fbaa2ccf02110a8692dcd45ef242c0a5e6e8ce52e3e0712a2
- 06 L 2ee3e226603b92612ac6857e2bd4b93609e5096153e25ec1a27023e5ee1b0365
- 07 L 91c111a2282683c78952e4e31283616dc0dcb86430138f362914e29295bc4048
- 08 R dda33bfcbccb6adb316d0779057799a6414d0e55877122f4d97065730ba9be4e
- 09 R 5db88bd5712e6b9942a19b9a6b279f98367447fd81642cdfd52573d6d02cfbcc
- 10 R 2155863dd6eed5b7fc83a6b90b89ebeee69a404c550233ae8b2147048b8b42a6
- 11 R 18b93685a83de87afdb97a5107ac17a740526a64a8649cf845f8237c665f097c
- root 9594962736d944ee003d7cede6be384892f0fbd3fc42142c30260764929c4e43