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
DEPED - RO1 - DIVISION OF ILOCOS SUR Award a ₱780.0K contract to FL REYES DESIGN & CONSTRUCTIONNational agencies
Transaction hash:
cfe3dd09fc5685cef5a896cb66259b5bf493460f597d0c3ad7fc354036cbcbf9
Status:
Included and unchanged
Block:
#1,001 5,012 blocks after it
Position in block:
Transaction 19 of 27
Award day:
Nov 11, 2010 (16 yrs ago)
Value:
₱779,968.37
Project:
Repair of Classrooms
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 #1,001 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)DEPED - RO1 - DIVISION OF ILOCOS SUR awarded it to FL REYES DESIGN & CONSTRUCTION on 2010-11-11.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 cfe3dd09fc…cbcbf9now …
- 2. Block Merkle root changedstored 4826b089ec…f8f25enow …
- 3. Block #1001 hash changedstored 27a45e406c…f7917cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.
- leaf cfe3dd09fc5685cef5a896cb66259b5bf493460f597d0c3ad7fc354036cbcbf9
- 01 L ba8a8de5d54d97c862b1d70c9262cd57604783efd8a69f54dc66901ae6ebabd7
- 02 L 350e6b0285d319b0fae3e9c818dad7fe2795a156ab7619aee73556f0da937478
- 03 R a80060c823217a96c472937ec882a34564ef519a24529592c7f1be0cfceac2fb
- 04 R 5948a0d630fa7cb5b25bb94d4500ab26be086e175b9056ea5f23a59db7fcc101
- 05 L 583df972ab9bf3494d943c23e811e9f5a896492ba39dd575e4844e8ca1db2bf5
- root 4826b089eccbd70036bcde30cf699afa959346dfcd66d473bba7173beef8f25e