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 LAGUNA Award a ₱3.9M contract to MAK-WELL ENTERPRISESProvinces
Transaction hash:
09bbfe188453ca49d4f439a705a570521bd54a6ea19899a286e0c7a92353fc71
Status:
Included and unchanged
Block:
#1,295 4,718 blocks after it
Position in block:
Transaction 7 of 57
Award day:
Nov 15, 2011 (14 yrs 11 mo ago)
From:
Value:
₱3,933,195.50
Project:
Rehabilitation of Gabaldon Bldg., Lopez E/S, Los Baños, Laguna
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 #1,295 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 LAGUNA awarded it to MAK-WELL ENTERPRISES on 2011-11-15.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 Laguna gave a "unmodified" 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 09bbfe1884…53fc71now …
- 2. Block Merkle root changedstored 785120f65d…beea56now …
- 3. Block #1295 hash changedstored 648088afab…9bbbfenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf 09bbfe188453ca49d4f439a705a570521bd54a6ea19899a286e0c7a92353fc71
- 01 L 0903602ac079cc9325200a84b2acf97ac205cc3ec724b16917945891db3a731e
- 02 L b42bf7c6fe93e2f62eaccde31f9e6087ceebb5340ae2e4c85300ca0f4a9e89a3
- 03 L dbf08d33287542695a69a70fecef935e4bb4a3954754a9ea32074fc4612c1dde
- 04 R 00450ee0c3a67246f8f9498447c44ecc7b4881a7cd609aeb00c660e7493ae466
- 05 R 9e9ca0c1d49623f57567ac24102920b95c521cd9f375e00639a4da57272ecb80
- 06 R 9c69f0227b2efee1fba511d2bf0ee17aa342f9c0c868e492859ba31d2b580c9a
- root 785120f65d235c8685275783b658cdb70e0d38778c9cb9cc8be44516c0beea56