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 ZONE 2 - BULAN, SORSOGON Award a ₱99.4K contract to TIONGBIO CONSTRUCTIONBarangays
Transaction hash:
7df2dbfc64e1b1d352bd680d33cde6f5421510d4ed6ec0b1a082e37759226ae5
Status:
Included and unchanged
Block:
#4,963 1,050 blocks after it
Position in block:
Transaction 12 of 32
Award day:
Oct 31, 2022 (4 yrs ago)
Value:
₱99,360.00
Project:
FURNISHING LABOR AND MATERIALS
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 #4,963 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 ZONE 2 - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2022-10-31.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 7df2dbfc64…226ae5now …
- 2. Block Merkle root changedstored fa5d9a0365…e9b461now …
- 3. Block #4963 hash changedstored 3371616796…aec43fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.
- leaf 7df2dbfc64e1b1d352bd680d33cde6f5421510d4ed6ec0b1a082e37759226ae5
- 01 R 84a519acbb26165de690f0af634df74b486eea99b091954a685fd78efabea4d3
- 02 R 8a2cc8979309d2e2cdaf62f42e1c942aa248b6f2f407e602a3667b7b72c2beca
- 03 L 1edcc0d4640c869f0d0ea7d4edfebe54a84761e48da2a9c4e1e0fa0b1277166b
- 04 L 670e7b81bd539504676198c36eeb5030939462f01fd5ecfa30c6ab7ad42739a7
- 05 R 6b931513c8bdf3840b110f96e10dc7ddcd43162694e3a6cc53a13ff886f1b50f
- root fa5d9a0365ff98e965934aba799023d319086aebad08915b5101c0ed10e9b461