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 - BULACAN 2ND DEO Award a ₱12.2M contract to MSB VITUG CONSTRUCTIONNational agencies
Transaction hash:
17bdb236eed7d93c5c18eaefea4e680bc8fb3381f6124f153a26e9f27aafc1a1
Status:
Included and unchanged
Block:
#1,701 4,312 blocks after it
Position in block:
Transaction 12 of 174
Award day:
Mar 12, 2013 (13 yrs 8 mo ago)
Value:
₱12,229,711.97
Project:
Upgrading of Road Dike System (13CD0074)
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 #1,701 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 - BULACAN 2ND DEO awarded it to MSB VITUG CONSTRUCTION on 2013-03-12.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 17bdb236ee…afc1a1now …
- 2. Block Merkle root changedstored 58e65b49f0…71c315now …
- 3. Block #1701 hash changedstored bb524db5f9…de1b2cnow …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf 17bdb236eed7d93c5c18eaefea4e680bc8fb3381f6124f153a26e9f27aafc1a1
- 01 R 181f44897eac0606fad1bb254d3bea9715b289e53bde89ed1636983f5472fda8
- 02 R 35e28274e3b853bca38f66111db34bfbad78a7849236d4e8e64dbc68d41d43ff
- 03 L affe44d625ff97d31fd1847c2e399c0dafca7d6052d3c0c3570f99f5b14f4b95
- 04 L 2d293c466b226c918b355bec9bbdc1e7cacfb7d05a72a1c47b3805beaeb2110b
- 05 R 79c8fa926f21dec269945d589adb4b8e22c2ee1d5f93ed13254c7c234160ed9f
- 06 R 01e38a9d035149eb1ba584d455990346df13e9efb8443e13e45a732caf462453
- 07 R fa9f50a497e5d1a4c42fa5e9e4fbbac00b0290f1d53d1a690c3e917a6a21adce
- 08 R 5cea549b8117e1c6e8d207fb6cf0546f1c72a549168caeb8578381b342a1069f
- root 58e65b49f059070dfe487d13b2ccc88c47495c2adc1a33e3ba590895c071c315