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
PROVINCE OF ZAMBOANGA SIBUGAY Award a ₱2.3M contract to ALSYMAR CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
8f2eb7fde03089a123eb95c8bfde0ffd3711962c6e4c2f2f082d5d7c0c277fea
Status:
Included and unchanged
Block:
#433 5,580 blocks after it
Position in block:
Transaction 12 of 23
Award day:
Sep 24, 2008 (18 yrs 1 mo ago)
Value:
₱2,338,853.10
Project:
Repair/ Rehab of Lutiman-Guicam Prov’l Road (Kawayan Section)
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 #433 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)PROVINCE OF ZAMBOANGA SIBUGAY awarded it to ALSYMAR CONSTRUCTION AND SUPPLIES on 2008-09-24.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 Zamboanga Sibugay 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 8f2eb7fde0…277feanow …
- 2. Block Merkle root changedstored 2d9ac2ea36…ac9ecanow …
- 3. Block #433 hash changedstored 0e0ccd2c67…96c0ccnow …
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 22 records. Each step hashes the current value together with the sibling shown.
- leaf 8f2eb7fde03089a123eb95c8bfde0ffd3711962c6e4c2f2f082d5d7c0c277fea
- 01 R 934fe2577b08713aeba8bd40f5861867677b34c68b60a14133673f5664ffd3e1
- 02 R cfcd6d5912e2097d0c4c24b5532cc08ba27b82ee82fbf265cce0856e201cb07f
- 03 L 62bf0926c12aa62ca0bf635f9e886ece3e7f912aa0e43faf5f43d23611449e7c
- 04 L 18fa39f53406955b20716f265ebc353c931d610a57d2c579c31be9fe13b6fade
- 05 R dc7c80462318375d91c79724a30ba80f518497cc4a62be3d502601033af9adf0
- root 2d9ac2ea3650e928a06c691126b5fc618a8dc4e78051760109cdd59597ac9eca