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
TECHNOLOGICAL UNIVERSITY OF THE PHILIPPINES - CAVITE CAMPUS Award a ₱2.3M contract to 480 BUILDERSNational agencies
Transaction hash:
8d2ba1617b953b7601e6428a6336b05cadb2013d40b57788471898ac573c1350
Status:
Included and unchanged
Block:
#2,356 3,657 blocks after it
Position in block:
Transaction 98 of 161
Award day:
Mar 20, 2015 (11 yrs 7 mo ago)
To:
Value:
₱2,263,010.49
Project:
Repair of CET/PPET/MPET Building
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 #2,356 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)TECHNOLOGICAL UNIVERSITY OF THE PHILIPPINES - CAVITE CAMPUS awarded it to 480 BUILDERS on 2015-03-20.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 8d2ba1617b…3c1350now …
- 2. Block Merkle root changedstored 73f71a332d…e766ffnow …
- 3. Block #2356 hash changedstored 35fae5c2aa…c7416bnow …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf 8d2ba1617b953b7601e6428a6336b05cadb2013d40b57788471898ac573c1350
- 01 R 8e5a6e01679ec19883b94cd86460980ea7e82b9d5d760b2c6d2a3f81d56cdd4f
- 02 L 5fb80d7b0a4ed4ba6c5358b0e82a73a4311c4687cafa54880b4e9f7d8246fbb9
- 03 R f7b37ad7e5e768bbc7389be8036e8a6bcdb818faa508011379413d29b98c7272
- 04 R 3079d37b024423bd675cc30ed40f6c98adb3373d95c7fef5de07f44d46a5aaf1
- 05 R 631929eb05c39b062f34d246ab0e52df9ca0dbca7ac3c29268950ee2d94fbf85
- 06 L 5a3178800be8e193a09b5b5631537608bf0477e3d26be45cd35f75b081b7ed48
- 07 L 2f028e7002144bcbbab5dde31ed4475f9b5cc8d46dd285a6a36a686fbbfe17e2
- 08 R 6f4fbf3ae409f7c79e432bc339bb77c6780d7c5a4bfc8843f65e1e40fbcb9ac0
- root 73f71a332d04c4c0000809e6b4766086c505e2e9fb2ab034052afdfb4be766ff