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 - VISAYAS Award a ₱99.0K contract to GOLDEN HEAVEN BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
ead5fbf202fb6e505670a98c642d496c6c332ad2063a0cf64867004d9cf10b15
Status:
Included and unchanged
Block:
#4,542 1,471 blocks after it
Position in block:
Transaction 149 of 161
Award day:
Aug 18, 2021 (5 yrs 2 mo ago)
Value:
₱99,000.00
Project:
Upgrading of Laboratory Spaces rehabilitation of M
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 #4,542 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 - VISAYAS awarded it to GOLDEN HEAVEN BUILDERS AND CONSTRUCTION SUPPLY on 2021-08-18.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 ead5fbf202…f10b15now …
- 2. Block Merkle root changedstored ea93bfc133…517734now …
- 3. Block #4542 hash changedstored 1b0e622f7f…1140e3now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf ead5fbf202fb6e505670a98c642d496c6c332ad2063a0cf64867004d9cf10b15
- 01 L ea9d13a754158a14aeae555bec0970f4d2946152095d14da4de0a9e7d039b7a5
- 02 R 1dcd44b563cd07dc38b8e9de507992dddefbb5ec6ce8e6442ef03064f54453de
- 03 L 64b40aad55a1d2a6f957a58c3b57b3322ca28e5a7be5ac18e01edcb4e8791a42
- 04 R 0e8f8e86d163e7a02adb2797575d3ebbe1a51c12ecbf97c7c386b9e5b9eb50c0
- 05 L ac7f4af45d1d23e879d95e8afad484cd2036e51380a9a4c3bd3f4d75951f74c2
- 06 R ffa63adf2ed9ba0653ae9b48f2a9633a8c3939cc1bb65993a3f3f2d6f93dd45b
- 07 R 387643685ee623dfad175d54d1677a462589a1721eafb8ccc645b5d205016f2c
- 08 L 21698347e0d5398601a80d6a4b9d2f4d80c91404e4c58129ba1fbb1947e016e9
- root ea93bfc13304105503e8074c8a991fb5a70ca517216ba81e644c01291d517734