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
MUNICIPALITY OF AURORA, ZAMBOANGA DEL SUR Award a ₱303.1K contract to ILLANA BAY CONSTRUCTION & ENTERPRISESMunicipalities
Transaction hash:
a1b7951eab2b7b9b8a94dfc2f9112c4eb05d22d01a8fb230574273dbcbe0836e
Status:
Included and unchanged
Block:
#2,216 3,797 blocks after it
Position in block:
Transaction 12 of 21
Award day:
Oct 19, 2014 (12 yrs ago)
Value:
₱303,112.86
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 #2,216 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)MUNICIPALITY OF AURORA, ZAMBOANGA DEL SUR awarded it to ILLANA BAY CONSTRUCTION & ENTERPRISES on 2014-10-19.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)COA's CY2024 audit of Aurora gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 a1b7951eab…e0836enow …
- 2. Block Merkle root changedstored 97369d12f3…59f96fnow …
- 3. Block #2216 hash changedstored 8021cada40…1385ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 20 records. Each step hashes the current value together with the sibling shown.
- leaf a1b7951eab2b7b9b8a94dfc2f9112c4eb05d22d01a8fb230574273dbcbe0836e
- 01 R a6467a58bc6da1563f1b3dbeca4d1147107512eeb89821fa0217c74ea4367c84
- 02 R a286abcc923408ed6fe7f303fe6aa3058604eaddfd9b291a0d09718c87a5fb46
- 03 L de81c4d92929e423e09fb917a8c32eb637f586f91f6c383c30407f9e6c6cea9d
- 04 L c7dbb4f21afc2911b693caaeadaf61179b80d98ff2735779fe86e274e9ceb673
- 05 R 7868ef38a5b25e1283ba9b26e88905fae8862fd7b991490f9b9c2dfd0f554f14
- root 97369d12f3bde50937d9943b25c69aad7477a735c834b8e30bada5127b59f96f