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
BARANGAY SAN GUILLERMO, TALISAY, BATANGAS Award a ₱174.2K contract to LAKE CITY BUILDERBarangays
Transaction hash:
e1e80f987e648efc37472c191a06234099e626be6cbac648aa5ed14c3fd1f742
Status:
Included and unchanged
Block:
#1,732 4,281 blocks after it
Position in block:
Transaction 19 of 21
Award day:
Apr 17, 2013 (13 yrs 6 mo ago)
Value:
₱174,200.00
Project:
Construction project
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 #1,732 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)BARANGAY SAN GUILLERMO, TALISAY, BATANGAS awarded it to LAKE CITY BUILDER on 2013-04-17.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 e1e80f987e…d1f742now …
- 2. Block Merkle root changedstored d9ee5df87c…8d9a5fnow …
- 3. Block #1732 hash changedstored 47ef4e67c1…63ba63now …
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 20 records. Each step hashes the current value together with the sibling shown.
- leaf e1e80f987e648efc37472c191a06234099e626be6cbac648aa5ed14c3fd1f742
- 01 L d9920e85f895c65645823d6cd85e913fc1e4041f2d789d980a84bcc0cb1ac9d8
- 02 L 20df328e890d7bbe049c3c0005a96b2d06a59bfdde632890e02e113c16e2a228
- 03 R bc6ac5e01ca728b182338794d4c7608c437642ec78c7e8e3c6ac4114909f00dc
- 04 R b1b1eaeb8aefb4e15a004a341fe28971ff5c85ba4cbad32228bbd5d87cb493c2
- 05 L 0897c6491bd0f6804a817c1b51271485a89dbf7c108b76e6c3720264da66513e
- root d9ee5df87c2581106dc032c7037713b1d543d05b42cfebfcf5071a36ff8d9a5f