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
BATANGAS STATE UNIVERSITY - LIPA CITY Award a ₱51.3K contract to FT TANDOG ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
d3d0042eabd10e0477486b2608b476a7f2676a5fbbcc6b2912fcf2cc5727ed1c
Status:
Included and unchanged
Block:
#5,550 463 blocks after it
Position in block:
Transaction 184 of 222
Award day:
Jul 2, 2024 (2 yrs 4 mo ago)
Value:
₱51,311.12
Project:
Repair of Wooden Door Jamb and Glass Door
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 #5,550 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)BATANGAS STATE UNIVERSITY - LIPA CITY awarded it to FT TANDOG ENGINEERING AND CONSTRUCTION on 2024-07-02.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 d3d0042eab…27ed1cnow …
- 2. Block Merkle root changedstored 7ada5a8817…4f8f37now …
- 3. Block #5550 hash changedstored da019b5e54…d91b30now …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf d3d0042eabd10e0477486b2608b476a7f2676a5fbbcc6b2912fcf2cc5727ed1c
- 01 R d40ea5ecf62db75cde6736e62895b080cb8d1e1477aed83b2cf60a8aae91656e
- 02 R b54ed8f00460ed96a0b29d7e4bb964d52acbeae620ab354d2aeee2c551692e21
- 03 R 5f4b4face580f00ca9b359a37f3c244315baeae291873d393b191bfa511c925b
- 04 L 4aa89532cc4836eda1b71dc1cc0138e31dc8281f68028ac5763f3decb84cc260
- 05 L fc41c0497b7c2f97575edb198ad8a1a61cddb781eb1a503013bea88bbafb1532
- 06 L 6c47a6b1ba71d4acd63d2b3b4834b0278a5c63e960f9d4917328953c28457294
- 07 R 304f1f0af19514f33539d243d8322be63af6da7dc458beb4e919382a7960d8aa
- 08 L e89c6e423cbe1cfa535c756dbd2193fdffc7f98ee51079ea5754c6facfb05362
- root 7ada5a8817136dea5b81ae107f1114212d3d3a86dbf24cb950d87b21884f8f37