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 BAHAY, LIBMANAN, CAMARINES SUR Award a ₱124.9K contract to D.G.Z. CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
c106f20a08fa9064c19474d1d3aef27655f662edef20e71ee8e8d69d545f6148
Status:
Included and unchanged
Block:
#4,313 1,700 blocks after it
Position in block:
Transaction 84 of 110
Award day:
Dec 21, 2020 (5 yrs 10 mo ago)
Value:
₱124,864.00
Project:
Concrete Pathway
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 #4,313 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 BAHAY, LIBMANAN, CAMARINES SUR awarded it to D.G.Z. CONSTRUCTION AND SUPPLY on 2020-12-21.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 c106f20a08…5f6148now …
- 2. Block Merkle root changedstored 7c6856332c…3f7123now …
- 3. Block #4313 hash changedstored ca3b82d883…f7b33fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 109 records. Each step hashes the current value together with the sibling shown.
- leaf c106f20a08fa9064c19474d1d3aef27655f662edef20e71ee8e8d69d545f6148
- 01 R c1293801d80b2ebef54d41293732ebb266cf40bf3aa87b5a21b86b7f8ea45c25
- 02 R e82e9a9a45cb67dbb8b4c7cdf9827353361dad5cd9b8a4ba04991131ab96898d
- 03 L 2b86ffc8689ed35d13bf8b0c83448bc5c5f6c211e012f2fc44e14bbd27e629ac
- 04 R 35927625a5f6878face0ac2b6813ea8102f3d3e43fc9f4f6970358841f82aadb
- 05 L 783e1c216996bc6f32e353ba6b273404a11cbd2450b3291ac66f8f962d6b1270
- 06 R d2d7fd9fb41d9de66684f92e3255dead9d55bfc778e0402dde7a297646be472d
- 07 L a8e3adf3d541a437bb4de5da129952b88879dd86972c2e2ac989adb5e436c192
- root 7c6856332c27e73ba7c51c37e46755cab5f875a8eb361684b52e18bcd73f7123