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 BAGONG SIKAT, GABALDON, NUEVA ECIJA Award a ₱299.0K contract to BUNAG-CARLOS BUILDERSBarangays
Transaction hash:
cc9d945f262e80669bd928a1e5ad8fc01824bffec50e24fc5543a35ccd354163
Status:
Included and unchanged
Block:
#4,501 1,512 blocks after it
Position in block:
Transaction 161 of 203
Award day:
Jul 7, 2021 (5 yrs 4 mo ago)
Value:
₱299,000.00
Project:
Construction Project
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 #4,501 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 BAGONG SIKAT, GABALDON, NUEVA ECIJA awarded it to BUNAG-CARLOS BUILDERS on 2021-07-07.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 cc9d945f26…354163now …
- 2. Block Merkle root changedstored 074a9dd50a…7de2c2now …
- 3. Block #4501 hash changedstored a1d3e5db0d…59ae68now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf cc9d945f262e80669bd928a1e5ad8fc01824bffec50e24fc5543a35ccd354163
- 01 L cae3e9f824843578a9e066d7c1842348984025ac2144cc74417e8589d263c5ee
- 02 R ef12e25f4a85f0eab3449186392239a426c586d2f617c51a7aad67f327337459
- 03 R 6d8882f7eb8c41ee197d62a982cd6fa05579eb9ed84fe4c822fce0d76da3a075
- 04 R c26c3b70d333b31e9ed66e03308d73390b8a82554afe4985407e90326538eb7d
- 05 R e50ee78b72ac33c1a9d288e7fbad5ae0332e9a0c78d09abe7e116d465499f330
- 06 L 9115d13a95a8f189db7ac53154fd65ef766cde22c2a7d5f95c5d16a3d659aa24
- 07 R 2f3ac12473f5c04075d39dd38492533b251cfa8b8d78d2d0418b0f22b5f7f598
- 08 L f45622f16ea479afc1b2ffbc3ff5e11e01df0fbe09559cf74161d9cdafcb00dc
- root 074a9dd50a91761af5b80434e7e31b3cb374349b590843639c20ff14a07de2c2