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 PAMPANGA Award a ₱2.0M contract to JEBMARS CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
4ff6d3f37d05ab6bbfb28bb1f174ec170aeaf9a3abb2303ffeb69cbfedd1f4f3
Status:
Included and unchanged
Block:
#3,714 2,299 blocks after it
Position in block:
Transaction 115 of 374
Award day:
Mar 21, 2019 (7 yrs 7 mo ago)
From:
Value:
₱1,996,221.56
Project:
19-0312- To supply labor, materials and necessary
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 #3,714 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 PAMPANGA awarded it to JEBMARS CONSTRUCTION AND SUPPLY on 2019-03-21.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)COA's CY2024 audit of Pampanga 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 4ff6d3f37d…d1f4f3now …
- 2. Block Merkle root changedstored 3e05428ba1…46e44anow …
- 3. Block #3714 hash changedstored efcf15ceb9…9b1df0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 373 records. Each step hashes the current value together with the sibling shown.
- leaf 4ff6d3f37d05ab6bbfb28bb1f174ec170aeaf9a3abb2303ffeb69cbfedd1f4f3
- 01 L 4fa0912ade1e15a945712e93684e48cac1b9c37fca3bbad4d679f6bbcc2ed820
- 02 L e46c45f92ab2206a847fe39c57c58e2ae2d8e2d22301f8aa92c63c4757ea1804
- 03 R 6deaf1d4fa1f797fd3d42d980612d2664fbf65a6e159f158d21fc9f53d927edb
- 04 R b71858130082983c30b4709ae2d76404423fb5f6f97e8e2671db6f469d778779
- 05 L 79a9a2d49c8f1ac941d9917396a220016f6e536824eeba2a832f7acfee322302
- 06 L 859b1311563b6fa3da8a75f8b147364bc3348507be4934383bdd2f10503fa190
- 07 L 7ec5b4335ceb86a3fcb344b469944672ecd30b874d85e968ccc358ae3d0e6329
- 08 R ca6625a480b0992aaca9e79e59d8dbb8a31e4ddd37a369f85ed6401bcad6a104
- 09 R 948e2cc0f11d6f4ccab6878a6aea6eb6d44c35421ccb92074a706526dba504f7
- root 3e05428ba106a6d875eaceefbb1ee324ef5dee994163b87fac7d82ac3d46e44a