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 - BATANGAS 3RD ED Award a ₱33.9M contract to THREE W BUILDERS, INC.National agencies
Transaction hash:
a5012ece2b6f4096bbb4d7671c12b3dd6c7f3c204411337c0cf991b2620c3427
Status:
Included and unchanged
Block:
#2,656 3,357 blocks after it
Position in block:
Transaction 92 of 146
Award day:
Feb 4, 2016 (10 yrs 9 mo ago)
Value:
₱33,873,188.00
Project:
15DC0153 - MFO–1 National Road Network Services, C
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 #2,656 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 - BATANGAS 3RD ED awarded it to THREE W BUILDERS, INC. on 2016-02-04.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 a5012ece2b…0c3427now …
- 2. Block Merkle root changedstored 4a3bec8575…20e9d3now …
- 3. Block #2656 hash changedstored 38e0fd8ae0…3a85f2now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf a5012ece2b6f4096bbb4d7671c12b3dd6c7f3c204411337c0cf991b2620c3427
- 01 R a78fc52d2aa8b50c7cdd568ee30d313bfc36c76ba2aedb225ae349d4190dfcf0
- 02 R efff24ea7f4c4b3d21f83b98a73e9f0636207974953ae2dd16998a328e9cf1e7
- 03 L 1a0a865ea0689811ffbdf5c88f4e47cbeab98f692191e9d678213c2f2940bf28
- 04 L 6d09b47e68d55b87f3117480cce8c0417b59e3111e78c359a9e0253e4c7fa913
- 05 L 1ac1b3fdea648fafe7fcc82017b770468cee7c9316cee655f689ddf5d411ef45
- 06 R 43e3e18ec0475221ab40bdf00d5fdeba9b7e3f7eb61ba2b5c6ea40304005183c
- 07 L be0631ab0c40fc8f58350fb20959e4071483cf3b6d4ccd3b44a72d0d87c3a54b
- 08 R 1489b62ff1a047481ede55b8aed45dfa4ec2f9d74c30a90b62d3d446b5faedab
- root 4a3bec85750541f83387f416c5739a3fa8a12f410243b4e4cd8203243720e9d3