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 SINISIAN EAST, LEMERY, BATANGAS Award a ₱249.9K contract to ZALEN CONSTRUCTIONBarangays
Transaction hash:
a4453c8d269fbbaf38da7ccdd3b91ba6fa30a9c9c7932eec2f7863bf6ef59ce3
Status:
Included and unchanged
Block:
#1,147 4,866 blocks after it
Position in block:
Transaction 14 of 24
Award day:
May 20, 2011 (15 yrs 5 mo ago)
Value:
₱249,937.75
Project:
Concreting of Farm to Market Road
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 #1,147 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 SINISIAN EAST, LEMERY, BATANGAS awarded it to ZALEN CONSTRUCTION on 2011-05-20.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 a4453c8d26…f59ce3now …
- 2. Block Merkle root changedstored 59238c6dee…c6a186now …
- 3. Block #1147 hash changedstored 3853ed63c8…ca04b2now …
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 23 records. Each step hashes the current value together with the sibling shown.
- leaf a4453c8d269fbbaf38da7ccdd3b91ba6fa30a9c9c7932eec2f7863bf6ef59ce3
- 01 R b5349e971ade8764334ba3fe261c92f5530a5993c1b6d108d067905f9361ee2d
- 02 L 2390c9f87e7f2d72db38e6160e3679833f453bde5ca4f78931f7cd211ea8d19a
- 03 L 55b1efde909e53398b5630b6ea60c349e7f8a0532c520eefc6bd484d2268fadb
- 04 L fd4f36df14188cc6e23fd0e9e4ff9b74472132c985dd5873dafae7896f929dd1
- 05 R 4d6099daf6edd1c18cd505c79b6d5456dcb399a991ce6de93df410debc08d31c
- root 59238c6dee64c3a3e104395047191561d2c351e15acaab7edf0f95c484c6a186