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 - LAGUNA 3RD DISTRIC Award a ₱11.6M contract to V.R. PATRON BUILDERS & DEVELOPERS CORP.National agencies
Transaction hash:
631655e00e4c4a7ca7d596ca68b469d56152ff728380058762cb29322861b447
Status:
Included and unchanged
Block:
#5,805 208 blocks after it
Position in block:
Transaction 415 of 1,058
Award day:
Mar 19, 2025 (1 yr 7 mo ago)
Value:
₱11,583,000.00
Project:
25DP0037
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 #5,805 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 - LAGUNA 3RD DISTRIC awarded it to V.R. PATRON BUILDERS & DEVELOPERS CORP. on 2025-03-19.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 631655e00e…61b447now …
- 2. Block Merkle root changedstored f8c9fbb0c4…e1d9c9now …
- 3. Block #5805 hash changedstored f58b64592b…faaaabnow …
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 1,057 records. Each step hashes the current value together with the sibling shown.
- leaf 631655e00e4c4a7ca7d596ca68b469d56152ff728380058762cb29322861b447
- 01 L 63148d7b547861b794707d7448676f84b4699d9a4a52c118d8578fed0a410316
- 02 L 9b4cbfc7b171df515996b153714e04ff4f1c27529a8b8a0969ba4687683d9ab9
- 03 L d9930483a41b634a33aa9d36b44daf318353677eb0f1dc761e12512b7bfda5b3
- 04 L ed1cbe21a81779a1744282257b4384b509ec01eca5d4acc9f61a0362c2f1d51f
- 05 L 15297226f7c56142933635d46ac51dc12426da145ff96a1f3ad00d6a45f07804
- 06 R 6887693594b70e51a0224247260569ddf10b79d8e95cde62d0d7070c47875523
- 07 R 88361b588dc662635f7d340229e6c06a31aa3914169af60e98f266d8a86ac098
- 08 L 5ba4fb4b7aadd9db0e47a34661010e1a2d78b71e3eead49aedc054b7742fa007
- 09 L 9b3354bd7ec704a020097c2c8189e0f55826b2efbcbaec519344ac1d7a2a6396
- 10 R aa4c02675b8497548a58fcb997154abe84edc5fe520e9ef57c6bec5da470bca7
- 11 R 0adff2cca92fc5abc13c400f22810270344e95f641acb052bcbf447cb0234b48
- root f8c9fbb0c49bd51ddc6d0211362fcc2ecf78713c998df817a8d806469ee1d9c9