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 SAN VICENTE GRANDE, DARAGA, ALBAY Award a ₱138.1K contract to TNB BUILDERSBarangays
Transaction hash:
f2e52c1c7fc772e794a2a10ee3c1a79280443c72cce69f9219682e4ea483620c
Status:
Included and unchanged
Block:
#1,035 4,978 blocks after it
Position in block:
Transaction 7 of 10
Award day:
Dec 27, 2010 (15 yrs 10 mo ago)
To:
Value:
₱138,061.93
Project:
VARIOUS INFRASTRUCTURE PROJECTS
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 #1,035 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 SAN VICENTE GRANDE, DARAGA, ALBAY awarded it to TNB BUILDERS on 2010-12-27.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 f2e52c1c7f…83620cnow …
- 2. Block Merkle root changedstored f78fe59b50…c613cdnow …
- 3. Block #1035 hash changedstored 6d60fb1a06…cc9225now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf f2e52c1c7fc772e794a2a10ee3c1a79280443c72cce69f9219682e4ea483620c
- 01 L ef0d61334648b327fd6c72815d5de3ec7fd909ac25b59ba308731a076beb5988
- 02 L 91bf51350b2c8b0f32bffb16e30dcdc5f5a327c66411986074928e1eaf8913ec
- 03 L 6d5589ffd36d63b1a0159fbbe4616e8c80c8a012c4beddd2b86e711fb2f3834d
- 04 R de31a17d975160b657e9cb58c1a3d20158caf8c20193fcda0d24baab629a20e7
- root f78fe59b5056be06015ab26dbdd8d866c999f901e2af0702183d22b950c613cd