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
BANGKO SENTRAL NG PILIPINAS Award a ₱11.9M contract to JOJEAN CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
0d3052aeb4b01b341e8eaa22110b8e15d2e9e07cd62fe60fe8c2ab2558076b0c
Status:
Included and unchanged
Block:
#5,186 827 blocks after it
Position in block:
Transaction 17 of 300
Award day:
Jun 16, 2023 (3 yrs 4 mo ago)
Value:
₱11,875,735.58
Project:
Renovation of Male Toilets
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 #5,186 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)BANGKO SENTRAL NG PILIPINAS awarded it to JOJEAN CONSTRUCTION AND DEVELOPMENT CORPORATION on 2023-06-16.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 0d3052aeb4…076b0cnow …
- 2. Block Merkle root changedstored 7852a5eecc…b3fb3anow …
- 3. Block #5186 hash changedstored 9112767d63…b6c14bnow …
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 299 records. Each step hashes the current value together with the sibling shown.
- leaf 0d3052aeb4b01b341e8eaa22110b8e15d2e9e07cd62fe60fe8c2ab2558076b0c
- 01 L 0c824b716880e05c73f1a8533f6d4b1c62d9a4299878aa4d027c1ebe58a1b60c
- 02 R c1d7a093921c75dac87cd832425bb58baca2c5af7fe5906c2fe8d29e45e36992
- 03 R 16d043e99a959b89a985efce0d0bc5454e9f067292b538cd683225d393cf8f4a
- 04 R 3e981dde88d06b4061532bcfd009ad925459d02bda3370f02b02ff8bab3b1637
- 05 L 4c4b00cfd30fe9675a235173009ce61f2857b8634934c9b3471732aa5e0e8277
- 06 R 726a6f17cecb3dcc1a03e8cbe5e2b5f32191ad2e01c2dd311bc87f4e7055c42d
- 07 R 10ca7ef22bd62a15fe0568706cc91c65f21f7dba02cc6e0e3cf86f692361e044
- 08 R df53a11cf2504d37efabc4c1025a769ae08853601e3cae133ffb2987a39a9350
- 09 R 1b0090655809feaa233072e4d5bb0a500f7969a49f2dab9100c9554fcc0ed7e8
- root 7852a5eecc4f17de4e610a78cfc785d89a4eb16ae04c89566226613595b3fb3a