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 - REGION VI Award a ₱2.9M contract to WILKINSON CONSTRUCTIONNational agencies
Transaction hash:
f8e50bfe23f334c45fec018cd7078124da4c27b33f1dbae93a97f760352873bf
Status:
Included and unchanged
Block:
#2,481 3,532 blocks after it
Position in block:
Transaction 150 of 157
Award day:
Aug 5, 2015 (11 yrs 3 mo ago)
Value:
₱2,880,899.06
Project:
15G00149 (Rebid)
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 #2,481 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 - REGION VI awarded it to WILKINSON CONSTRUCTION on 2015-08-05.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 f8e50bfe23…2873bfnow …
- 2. Block Merkle root changedstored 67ac19ec79…7b97d7now …
- 3. Block #2481 hash changedstored d6d43055cc…0aefb3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 156 records. Each step hashes the current value together with the sibling shown.
- leaf f8e50bfe23f334c45fec018cd7078124da4c27b33f1dbae93a97f760352873bf
- 01 R fabfb3d8408710daa97d6b08c7df38c6a052570ea396eade2100a5fc4c34cb22
- 02 L 406442bce55d5ad052cee5a17552a52cbf6bc75a7bfda22d0a5ab8b5747a67b5
- 03 L e5aaa8810cb3a7e4a69306c82ba3b8f80e1c819621e8cb7e0b73ceae3f7b8408
- 04 R 17616b3cbf0389b13a19a868939ddc03ba3ee08499061b59aeb53221228c6841
- 05 L 8efc903e704f88c4e111e87796577109c179be91092d63ef4cafe1a83664965b
- 06 R 3bda9fad109be6c966136f8d6e68a72a6aad5e88462c199528ba7b7b71dfe282
- 07 R 459ddcad1c4be3e178bef29744492e73b3f158888e503316f611b26f46eccbe6
- 08 L 5193e95ead451980d464b518b2298dabe9f5e2a09587234029695763319aabbd
- root 67ac19ec79a56cbde2555524caeef495fc73143089d75fc23f6d50ac147b97d7