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
NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES Award a ₱9.9M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies
Transaction hash:
e331e1d13fee24d670e774b92931abfa34660b484ab8af2ea2efc29099773240
Status:
Included and unchanged
Block:
#5,301 712 blocks after it
Position in block:
Transaction 164 of 181
Award day:
Oct 13, 2023 (3 yrs 1 mo ago)
Value:
₱9,949,635.62
Project:
Restoration of Old Patnongon Casa Municipal in Rea
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 #5,301 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)NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES awarded it to MICRO-ASIA BUILDERS CORPORATION on 2023-10-13.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 e331e1d13f…773240now …
- 2. Block Merkle root changedstored b71d3dde9d…d7bd92now …
- 3. Block #5301 hash changedstored e26e4f60de…d97856now …
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 180 records. Each step hashes the current value together with the sibling shown.
- leaf e331e1d13fee24d670e774b92931abfa34660b484ab8af2ea2efc29099773240
- 01 R e43db972ed0eee5614ff98b382d367828dc1a2eb904e969eebc44e8d049bad67
- 02 R 16f8272a58d2bffdeb5d4feed42f26d8a092d6363a0a52f9e368aaac4377a88d
- 03 L 3ecb26e60039c4926a5825996204020aa5710765a44ecdb3ac38aa65e88d16aa
- 04 R a6f7b94fe865c90b544376cb5cc42318d14f7ae0329808cf8ab4efcceea3964f
- 05 R a6c9ce89fde7a00c356582fbd567209c303ad8026c6e29a0cfc72b90af7138e8
- 06 L cca26507db063882fb04d1e52392bdd2d9a7cbac41370283626222011c940d69
- 07 R b13bb827a74a41bccfc42452483027e607952522680522bd9627ea3cef3a3079
- 08 L 0e08a8526d52963b6e0500dd544c82cd8405c64a22a86b411f85e6fd870b8da2
- root b71d3dde9ddd7eebcced3b7a400b555342880f31a6f84b1ad5051179f6d7bd92