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 BATAAN Award a ₱993.9K contract to JEPA CONSTRUCTION & SUPPLIESProvinces
Transaction hash:
6741007dd9d7f46ec6944f2e9df59633886135419816eb54ff37f4e4f686ee23
Status:
Included and unchanged
Block:
#3,719 2,294 blocks after it
Position in block:
Transaction 216 of 577
Award day:
Mar 26, 2019 (7 yrs 7 mo ago)
From:
Value:
₱993,904.61
Project:
Construction
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 #3,719 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 BATAAN awarded it to JEPA CONSTRUCTION & SUPPLIES on 2019-03-26.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 Bataan 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 6741007dd9…86ee23now …
- 2. Block Merkle root changedstored a163ab37f8…95b5cenow …
- 3. Block #3719 hash changedstored 62633b59e5…e18489now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 576 records. Each step hashes the current value together with the sibling shown.
- leaf 6741007dd9d7f46ec6944f2e9df59633886135419816eb54ff37f4e4f686ee23
- 01 R 68632a23a9cbf7c616332e963ea3fd3e1ac7e4279b96f39c901c1a86c5d9f555
- 02 R cdad8bfbd6bdc2353d326504ed3e2bd3034b45e057836ef7fb8f2dc35cae0c90
- 03 R 30816e0d8d5e0d53b1356833152510845d2b293c8dc340be9638f9f2c6c06042
- 04 L 63a4daebfa393faf714357d1d87fc5a8c2a6df90c7b544d687d18975b31abe6a
- 05 L 42b2ef41095047ad11967909de81b4bd498d1bcc880bcc477140c5f7733f985e
- 06 R 7aa0beeb0338e0d35dd3b8620690b72672516d73f9d2c266d85378640bdf052f
- 07 L eff26337fcdc9fd9d444700764d70c14b69108a536b9353b899c13e976cd83e7
- 08 L ca26c339e6275f8b9d81999263c2b9c6806d7d4f4130469f05c58b41f93cadcf
- 09 R aeb50d853118694ae2a2ee5cc08974f260f81f28e74578a9f2ae1a35250ba960
- 10 R 761979525130d35e035bb57f0419afbbd9479d6dadd47bcfd13fba4f5b3c5c8f
- root a163ab37f8b61a4db08f71045129297749e53610032646ed937cd46c1795b5ce