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 STA. CRUZ - GENERAL LUNA, SURIGAO DEL NORTE Award a ₱1.5M contract to BIAO BUILDERSBarangays
Transaction hash:
04ed158302716c212f8cd4efee9335cb08334fc7ae4ffaacf25adf35eb4c6b03
Status:
Included and unchanged
Block:
#4,960 1,053 blocks after it
Position in block:
Transaction 3 of 225
Award day:
Oct 28, 2022 (4 yrs ago)
Value:
₱1,499,000.00
Project:
Concreting of Brgy. Road
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 #4,960 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 STA. CRUZ - GENERAL LUNA, SURIGAO DEL NORTE awarded it to BIAO BUILDERS on 2022-10-28.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 04ed158302…4c6b03now …
- 2. Block Merkle root changedstored d5a86a6346…733cd6now …
- 3. Block #4960 hash changedstored a5c11d2f79…2e1279now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf 04ed158302716c212f8cd4efee9335cb08334fc7ae4ffaacf25adf35eb4c6b03
- 01 L 04bb940d911a5da0ff84c7ddbecf2b01926ae5fd5e0885d6dd68fc8cf0c446a5
- 02 L 1bdeb95a12e8aa4a8806525c1d9caffcde7ce6acb55e643c28f4fab7ee3155bf
- 03 R 789414466791d2483b27715e4491404bfc767e6365496078e38bce0bc5ed2560
- 04 R 09413181d32f3389e6cb816fa19c3c80eeb26d43f9b5e479d915981cedf4bc69
- 05 R 456e4bf0deef037b1b791d5280560ec575a90154dfb28bf75171c862df9bc73a
- 06 R 1325107e2068dd9cbf1ef83e43aed44df208ae83976ea5297273a69b6f840c5d
- 07 R 00551f9452564065d5b56293686830e5e2ac6a99a1f775b0a715b289e433c86e
- 08 R 306e32aaa0db4774590d97e32405eaaab1ec2ca225e3764b8260fbce29d84480
- root d5a86a6346bf55331eff61c02d95824c3a3310833869a1a37128586142733cd6