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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱84.8M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
f57c3db5b0362c4024bd2d8dd1a0948ef1e8c00ec3cc5ee1c57379c8c9949c41
Status:
Included and unchanged
Block:
#5,107 906 blocks after it
Position in block:
Transaction 636 of 665
Award day:
Mar 29, 2023 (3 yrs 7 mo ago)
Value:
₱84,850,000.00
Project:
23GB0067 - Bugasong-Valderrama Rd
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 #5,107 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)DPWH lists the funding source as "Regular Infra - GAA 2023 OO-1", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2023-03-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GB0067: On-Going, 91.41% physical progress.Found
- 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
2 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 f57c3db5b0…949c41now …
- 2. Block Merkle root changedstored 3ae50467ec…5a81bcnow …
- 3. Block #5107 hash changedstored 42378346ce…52a00anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 664 records. Each step hashes the current value together with the sibling shown.
- leaf f57c3db5b0362c4024bd2d8dd1a0948ef1e8c00ec3cc5ee1c57379c8c9949c41
- 01 R f588945c9e793131e1042a8c368f24dbb0c50c87519ab8a67199311349c9ba16
- 02 R f6a1b22607217347e4ffe3da4a8f44d3f8f7fde8fd8569ebfa5e9316512ae8cf
- 03 L 45b8c4b95c2c834d32eaed8f470868234c342a0b7339cc899ff5aac0b4e1c22e
- 04 L b3cbdff82e56fee7f5b78ca6e43bdc573879e46ddcb7af5ab828364fb1e76b9e
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- 06 L b54ce62d2fa5bc4afddbe4f9e828a4222fc59f5035004ffc510576d7d7c1d701
- 07 L 60ac1b59b25dc428a642d6bbb9ddc3adf7fba9e31f5e8b5c13d96b9957c6586e
- 08 R 068e479de8b601e84bfbc93d11f2e635207795846cc691a8a0a15d0be095e6af
- 09 R 81626122df431190532c3b4c103ab088cd6de40cb5214ab10eac919f2bc16976
- 10 L ccbeef44bc0c0a179a9fab23d60e7956c417ee558c5ea92d2051247354b98d3c
- root 3ae50467ec47d6b70a2d05fa553dc68807f841a7aa1476482fa05ef7735a81bc