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 DUMOY, DAVAO CITY Award a ₱997.6K contract to MARK ANTHONY CONSTRUCTION & SUPPLYBarangays
Transaction hash:
d8a99a67ca7dab6ff99b030300a9c6684eaaa0cc7e8f52c1abd83a441b35f1b2
Status:
Included and unchanged
Block:
#5,441 572 blocks after it
Position in block:
Transaction 418 of 496
Award day:
Mar 12, 2024 (2 yrs 8 mo ago)
Value:
₱997,629.18
Project:
Construction projects
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 #5,441 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 DUMOY, DAVAO CITY awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2024-03-12.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 d8a99a67ca…35f1b2now …
- 2. Block Merkle root changedstored aa120ecf69…a4b00dnow …
- 3. Block #5441 hash changedstored 43fed61600…e207cdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 495 records. Each step hashes the current value together with the sibling shown.
- leaf d8a99a67ca7dab6ff99b030300a9c6684eaaa0cc7e8f52c1abd83a441b35f1b2
- 01 R d8e079b8af0c0d3fffaa7f709e881a346b85114f5fb69e6e972b492531ef3f99
- 02 L d224fdad54adc9b1dc804902ce957c062cd52f5017f6f83121ecbedc5202dabb
- 03 R 5face7e53d6ee9d00fa7d1d376acd7af565ee33dc86097468407ba99c3202525
- 04 R 94c87bbdfa747c271ed0f42ebc7780693dac506c2f2ce614b4c82b9b97d6abd2
- 05 R a789e2f928ac032d445647a006f9b92a6ae5854add98a3181bb1318305ed1e18
- 06 L cf819c2b9f609e29fd32a68b092e0b790776e7fcdadc3165b84b56fe9598daff
- 07 R c0b5972662966903b4d99e1d5edaf89045304e0594e0b034fe293c91a43427b6
- 08 L d18c7b34a57b0b9a039616c1a29f362100c95c9df3c6ff91437e4d25bea625be
- 09 L 82d459bfc354a4b6f4bce56924faec4a4880d360bc66ca02c3b38cdb96ff151f
- root aa120ecf69da56ef943738357311522fb4e146068121893b83e55bec86a4b00d