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
PROVINCE OF BENGUET Award a ₱6.4M contract to BUGANHEIRS ENGINEERING & CONSTRUCTIONProvinces
Transaction hash:
46cdc8f80b9259e1d3eea9eec9a57e04fc79efe5481c05cf3be7b61f0945e0b0
Status:
Included and unchanged
Block:
#2,015 3,998 blocks after it
Position in block:
Transaction 20 of 70
Award day:
Mar 5, 2014 (12 yrs 8 mo ago)
From:
Value:
₱6,448,825.02
Project:
CONSTRUCTION OF A MULTI- PURPOSE CAPITOL BUILDING
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 #2,015 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)PROVINCE OF BENGUET awarded it to BUGANHEIRS ENGINEERING & CONSTRUCTION on 2014-03-05.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)COA's CY2024 audit of Benguet gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 46cdc8f80b…45e0b0now …
- 2. Block Merkle root changedstored 7f735ddf5f…9458f3now …
- 3. Block #2015 hash changedstored c4d5ed8379…4b233dnow …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf 46cdc8f80b9259e1d3eea9eec9a57e04fc79efe5481c05cf3be7b61f0945e0b0
- 01 R 4cc77bc588047d59ea38943a168172e6869a5cce79d2d49705f290f74c128d25
- 02 R ee255eead4caeed43d3de2107c96ce6644495a42277afa2c8363ecb9ed7f62e2
- 03 L a6f3dc42f27d32b0fc77a90ef87c6344810226e688a15d42f7c6162d8a2b95dc
- 04 R 5a99d60fd5dec9ca64bba23d9f4aa9514fab0f719486863b7b2ae130b07100c0
- 05 L 8fd0e24014e6e2667f3757d2becc60c4a2f5f499e1626d0b77014f1a31ee01d3
- 06 R 6d9b228ec92621a711098bfae254e71ba41d7b08d3d6aba76436ed06ce967f3a
- 07 R 97e903537de74140bc62b4f6259b2e7f60a2f10182c97b395aa948877ea8e565
- root 7f735ddf5f506c6ed881fa1f5bda2aaf20d83f04d241a36895c89c61e39458f3