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
BUREAU OF CUSTOMS Award a ₱999.1K contract to ISJ BUILDERS AND DESIGNNational agencies
Transaction hash:
413779bb57c0f06a2c8f93e3d2e522ebf07431af81de10b68e6c2a69f31e25b1
Status:
Included and unchanged
Block:
#1,831 4,182 blocks after it
Position in block:
Transaction 8 of 53
Award day:
Aug 13, 2013 (13 yrs 3 mo ago)
From:
Value:
₱999,141.05
Project:
Construction Project - 0100-2013
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 #1,831 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)BUREAU OF CUSTOMS awarded it to ISJ BUILDERS AND DESIGN on 2013-08-13.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 413779bb57…1e25b1now …
- 2. Block Merkle root changedstored f335c9290f…1ed56dnow …
- 3. Block #1831 hash changedstored 3f2b86f23d…4d049fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 52 records. Each step hashes the current value together with the sibling shown.
- leaf 413779bb57c0f06a2c8f93e3d2e522ebf07431af81de10b68e6c2a69f31e25b1
- 01 R 425fd424044f56fb580e01c68090740852984a81bebd956c6f577e2e1dbd793d
- 02 R 8d451acc22ad910a31a070e755214232fea20a6769e9dde4d30f05ec72143cea
- 03 R 6cac246dcfe3607f33d3b954de01ca352dc8e49ebc1d06f67d1e2c91c1695dd1
- 04 L 1c70128c46af22258550e42266f1fcfe515c5bbfcaa8f5847b4378a6d77af058
- 05 R 95cd4f38ad60f5cda0ae5c490534a04dc937ab6234344c33092daa9c35f5d407
- 06 R 151f1c88ff7e0f76411c98fa7aae23f5334385822080965115eba0952c972ade
- root f335c9290fe4e38ab41a663e4fd4e3cd2ef8a20585067fc8e96c4945ab1ed56d