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 ₱3.7M contract to EDDMARI CONSTRUCTION & TRADINGProvinces
Transaction hash:
7ea25ce8ad7fe91d2bcb0c4ee1379ca80a105e2a52b8b6e008d2088e304aa449
Status:
Included and unchanged
Block:
#2,304 3,709 blocks after it
Position in block:
Transaction 89 of 172
Award day:
Jan 23, 2015 (11 yrs 9 mo ago)
From:
Value:
₱3,660,500.49
Project:
14-3346- 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 #2,304 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 EDDMARI CONSTRUCTION & TRADING on 2015-01-23.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 7ea25ce8ad…4aa449now …
- 2. Block Merkle root changedstored 76fc2fa9a1…0fdc88now …
- 3. Block #2304 hash changedstored ce42563940…6a6827now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 171 records. Each step hashes the current value together with the sibling shown.
- leaf 7ea25ce8ad7fe91d2bcb0c4ee1379ca80a105e2a52b8b6e008d2088e304aa449
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- 02 R 88e1122054f0525e24a48125f824afc0d922491579d07c192956a74254367fb4
- 03 R f53367f4c4ea726fa40bd93fe8d41578d3be668fa05c1e77a8783aab118ca641
- 04 L 6df8a79d0563ba6369f10774c93a77507aed4dfe9ae42bcbce6a4333abcc8901
- 05 L 847167fdf5dfe622d56dc7de23b5f3a7c12934fbd200e2ee22aec9f2bb146c47
- 06 R b774e112891c2087916c908fbec70d3d7364c90f543ebb26434a49bfb4287a90
- 07 L 5fcb1eb38b907b5ba764b5571407e30d8c7220f2aa84698613bb009ef42a55f7
- 08 R f1079b55fc70f5d2e3764a5ddbd1b4c7603c8ff304e5d63ba0298dd06653af64
- root 76fc2fa9a15c7e5772b087143be11c5c8136e811cd7cafbebfca659e2a0fdc88