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 BATANGAS Award a ₱9.3M contract to IKM BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
4500137a42ea2659bf650e5cbba4e4a671098a8ee050e9a8fb53c9b6c2273a04
Status:
Included and unchanged
Block:
#2,082 3,931 blocks after it
Position in block:
Transaction 39 of 149
Award day:
May 22, 2014 (12 yrs 5 mo ago)
From:
Value:
₱9,345,512.70
Project:
Civil Works
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 #2,082 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 BATANGAS awarded it to IKM BUILDERS & CONSTRUCTION SUPPLY on 2014-05-22.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 Batangas gave a "not stated" 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 4500137a42…273a04now …
- 2. Block Merkle root changedstored 7ec82e4c6b…09d53cnow …
- 3. Block #2082 hash changedstored f2e52b289b…ba1147now …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf 4500137a42ea2659bf650e5cbba4e4a671098a8ee050e9a8fb53c9b6c2273a04
- 01 L 442af4aeb7a0e61aff20bd5a76af52f69316641cee39b6b04f2ed68288e70d1a
- 02 L e7fa5097543a837f54bc46b7283e72152f7e686c5112a5b5d5e51407315769f9
- 03 L f092393dc5e8678fb4b49cb4ff812d792903468da06090ab6bbbbd9d6dc1d946
- 04 R c88ca2002634b57278144d95011076f4fc5f929f70795b6fcfbbdd51e672fcf6
- 05 R f801a22b69b8f8e55894b6d1f64b2c0b34438bd29c363caf39cb034b4a785424
- 06 L 9280e4e1b74acaa89821d29db0847f7cfb3dd37d3eb62ce90259330272dd1be0
- 07 R 50456aa6c71213ab1d9a47fd204425603c3e18ed2aa207708e7d7b8d382f1904
- 08 R 95a09a86a115b0aa4829dd7306a4bb6e9219ac49706f4adf2c680ae4cec8ec1d
- root 7ec82e4c6b28b6c5860b4afaab4ab6daa6b6d74da343b96e39ca68e59f09d53c