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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱3.1M contract to NVSP CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
12683eebbccc5f2846c6489a920b85a89ea67c24379bd9f517f68f85a47a3712
Status:
Included and unchanged
Block:
#1,975 4,038 blocks after it
Position in block:
Transaction 7 of 78
Award day:
Jan 17, 2014 (12 yrs 9 mo ago)
Value:
₱3,058,252.96
Project:
Prop. Upgrading & Rewiring of Data System of CBA
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 #1,975 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to NVSP CONSTRUCTION AND DEVELOPMENT on 2014-01-17.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 12683eebbc…7a3712now …
- 2. Block Merkle root changedstored 5dd9b8303d…2a6318now …
- 3. Block #1975 hash changedstored baed06e3c6…48a5a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 77 records. Each step hashes the current value together with the sibling shown.
- leaf 12683eebbccc5f2846c6489a920b85a89ea67c24379bd9f517f68f85a47a3712
- 01 L 115bcceb664f0c634d2c2bdc8ea2130e7b5ed7e62e145118988d7ddf8ba15459
- 02 L 568045108af4c943409f503edc6cf1de3177b9c1224dc4268e724101c1ef96bd
- 03 L ec0109429a710ef3f16d7013c7148bdeb288c753c416ab30a43814d6a70ee030
- 04 R 86d6457c7d14bb095045f0b26ee95cce2ca656b5f569caaf4373f43ec8c384b1
- 05 R 939b96961d6faa6a6290b2b20f544d9ee789b39de32a40050e4ac842b2b373f7
- 06 R 58e2d441f2dbf59ec660750d8383dc5c7772b9cfa05846ed350fdf14514382bd
- 07 R 23864e3f7d14d4e5638992289f1358dd0569975208fe9cc5bb467743a5b2d5b4
- root 5dd9b8303d58b7c06ab180ebfaec9e93c976b30bd2ea2a43a6f605fade2a6318