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 CAPANDANAN, LINGAYEN, PANGASINAN Award a ₱16.1K contract to CCMP CONSTRUCTION & SUPPLYBarangays
Transaction hash:
19f5e23e821ea611e92bbd166980235cdd88d329091f7734610be91018ed1e3a
Status:
Included and unchanged
Block:
#29 5,984 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Dec 28, 2006 (19 yrs 10 mo ago)
Value:
₱16,100.00
Project:
repair and cleaning of drianage
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 #29 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 CAPANDANAN, LINGAYEN, PANGASINAN awarded it to CCMP CONSTRUCTION & SUPPLY on 2006-12-28.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 19f5e23e82…ed1e3anow …
- 2. Block Merkle root changedstored 0d12be5329…0ffe6dnow …
- 3. Block #29 hash changedstored 1b1797ce21…f8d55fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf 19f5e23e821ea611e92bbd166980235cdd88d329091f7734610be91018ed1e3a
- 01 R 3f535060a321f51a7e5bbf7d9080cc8a4db9f51b73a546e37780b798ce9c433b
- 02 R bed2644e64675cae04250839d43d1098b1226f28b4a31ece79b9003d78b897f4
- root 0d12be532940721e42d33389ea18612a8bd0be8e94ec26f0f194fbe20f0ffe6d