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 ₱1.9M contract to JAMAA CONSTRUCTION AND SUPPLYCities
Transaction hash:
adf64d4c03ffcfab83c9f5fd766344782bcb4e0e023e97bb7043880944e0e9dd
Status:
Included and unchanged
Block:
#5,720 293 blocks after it
Position in block:
Transaction 297 of 427
Award day:
Dec 23, 2024 (1 yr 10 mo ago)
Value:
₱1,920,503.33
Project:
Renovation of Comelec Office-Butuan City
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 #5,720 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 JAMAA CONSTRUCTION AND SUPPLY on 2024-12-23.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 adf64d4c03…e0e9ddnow …
- 2. Block Merkle root changedstored 1ee40f7d89…bf6820now …
- 3. Block #5720 hash changedstored f823d2f396…f35b46now …
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 426 records. Each step hashes the current value together with the sibling shown.
- leaf adf64d4c03ffcfab83c9f5fd766344782bcb4e0e023e97bb7043880944e0e9dd
- 01 L ac935b80c7b2af007e03f36f54e51bd4ebb0569856386aa7be13e82314a74ca8
- 02 R fe4c82b07e37d65a8561b4d177be082e449b2b3b170e12845384791093b2c2ea
- 03 R 8d5c4df58105fa1e0602239109610b97a0fd84c781c4ea6a85798c7172689dfd
- 04 L 579e6ee74937566c3bb7bffac2f61f995b8881e52cbfba7fa0957a67fe94e157
- 05 R 1e667acc3cb1f5f6605fe3ed1ae1c3dd4ca65ee9d5d8024a3ff32de6fa38f6b2
- 06 L 2306e2072230e277abf2f4fd6af2dca0828bf426cc9a15137acfaecea7567190
- 07 R 25584f2c8706da45284516296b08eba361a00ee17d4711a65d4bab3874851b4a
- 08 R 75a8697d390fe5b92d93df26897bf64dda0e8c3be85fe21e24184b57b6315516
- 09 L b7623d2580162c59dc6b572a801b20e389b6d5cdfd59e83e01eb3111eb4a1a09
- root 1ee40f7d895c500d8a5761e51dde870fa5c303da3239c537786e483db1bf6820