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
CITY OF BUTUAN, AGUSAN DEL NORTE Award a ₱1.5M contract to KELVIN CONSTRUCTIONCities
Transaction hash:
41dcddea94bf94ca0191b5d4fa3c4bf652ec2cef3c5c4fc9983711b7b56c3386
Status:
Included and unchanged
Block:
#2,457 3,556 blocks after it
Position in block:
Transaction 31 of 111
Award day:
Jul 10, 2015 (11 yrs 4 mo ago)
Value:
₱1,493,320.55
Project:
Infrastructure 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 #2,457 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)CITY OF BUTUAN, AGUSAN DEL NORTE awarded it to KELVIN CONSTRUCTION on 2015-07-10.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)COA's CY2024 audit of City of Butuan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 41dcddea94…6c3386now …
- 2. Block Merkle root changedstored c6e333c950…381edenow …
- 3. Block #2457 hash changedstored f81ad509e4…0d7dcfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf 41dcddea94bf94ca0191b5d4fa3c4bf652ec2cef3c5c4fc9983711b7b56c3386
- 01 L 3ee4250ff1d9ddaa83c4bb34d87cf27fae0b612902bdc5e36d8212e82ea40bf7
- 02 L ce59ac3f5a3f1c8ca17fa4770e32c107089859ab3c22f64a9fdf3fd75d8a414e
- 03 L 299b55f505864a5af27c57bcebfabcf0ae389341fc6de435ed4d73b4b52dd591
- 04 L 93ed862a2e1152a4b2bbb59568f59c34a45ee3dbb62cc6f5a96453cf9687306f
- 05 L c4350fd582fefea0713d6dec69e885d31de6c7a63670e32cf1424ea78e663fdc
- 06 R 880ce609e5eaf11708e1d304a6bb75c51217e100eb9579002bd9c566ca6f3ac5
- 07 R 0594670f1520f3f7b208a0d5d2af829543ccb2a03598bd72bd0ca2668d7c555a
- root c6e333c95065d765b7c6ee70715737247ca9c51fd7eda605489d682004381ede