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 STA. CATALINA, ZAMBOANGA CITY Award a ₱249.9K contract to VYNE CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
ecc03dbfdc0c086bb10e4f5e3db9bd8e6aff782e87f5ff925854c24994a1ad57
Status:
Included and unchanged
Block:
#2,200 3,813 blocks after it
Position in block:
Transaction 126 of 132
Award day:
Oct 3, 2014 (12 yrs 1 mo ago)
Value:
₱249,950.00
Project:
Improvement of Basketball court
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 #2,200 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 STA. CATALINA, ZAMBOANGA CITY awarded it to VYNE CONSTRUCTION AND SUPPLY on 2014-10-03.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 ecc03dbfdc…a1ad57now …
- 2. Block Merkle root changedstored a5be383984…2121d5now …
- 3. Block #2200 hash changedstored 9024ab4204…8dbe91now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 131 records. Each step hashes the current value together with the sibling shown.
- leaf ecc03dbfdc0c086bb10e4f5e3db9bd8e6aff782e87f5ff925854c24994a1ad57
- 01 R ee6ee3edeabf0b15d7a9c7da69ee0ccd6c9f7302cedf684376031b222ea21507
- 02 L 239c19a3354187e33a29637dcafc1e0260da40c7d8c8b22c4b557ca06bc09bf5
- 03 L 7100427787629b412680e28579f0b01e9241a4e27947e8ae82940bfcf32e5713
- 04 L bf8b00fbf62eb03c969ca6ea7c2e10f4078f0138346aa62dacf32ad88ae11aa9
- 05 L 917ca57b52b6e2d62aeb65d3222b80c5dd949cc24d4e7ec737fc1ee80c10aab8
- 06 L 4c4a8684f910872d174638d4083624f30d8f20dacf8a10c69e606d0f49a56ec1
- 07 L b211ec8ebf4719bf5aceb9550dd46053447dfc4ce6ef4b77a778cb92ea781b0f
- 08 R af3711d4c50ab9f2ab4ef00633ad6879acc7be6b7cbabcb0ee653ab580acdfed
- root a5be3839847a579e322538fa6f0cf5539bb3b2a1ba41f6a5073ce79b832121d5