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
NATIONAL IRRIGATION ADMINISTRATION - REGION 12 Award a ₱16.1M contract to ARN BUILDERS, INC.National agencies
Transaction hash:
e793afde1c2272c5b7e8dd1d9a75d5395812eede3dc6985934975d3f9ab82528
Status:
Included and unchanged
Block:
#1,377 4,636 blocks after it
Position in block:
Transaction 26 of 33
Award day:
Feb 13, 2012 (14 yrs 9 mo ago)
Value:
₱16,130,344.39
Project:
Package 11
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 #1,377 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)NATIONAL IRRIGATION ADMINISTRATION - REGION 12 awarded it to ARN BUILDERS, INC. on 2012-02-13.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 e793afde1c…b82528now …
- 2. Block Merkle root changedstored 3a2ca82a00…2d6118now …
- 3. Block #1377 hash changedstored 63d1bffdb2…bfd1f4now …
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 32 records. Each step hashes the current value together with the sibling shown.
- leaf e793afde1c2272c5b7e8dd1d9a75d5395812eede3dc6985934975d3f9ab82528
- 01 R e7a900d20e89e5ec0dffcfddc9e55ba4d7efde7c1c36fdefb79b88c3ac8e1921
- 02 L af5fb3355b29ab2ed690838c5fd35a70128428d1e9da42f2b86b20ea95e0f581
- 03 R ba633de573f346e6e9501b05f4c51f4aabb10a6948caff767e820863c63830ab
- 04 L 3ddcef3401e037e6c434ece3a66c5051906506fb5965a8ec287154904a4e2e96
- 05 L ba53ef32267e9bf681ab9bd02e3413c2ed1779aeb734107cc735800f56ca15bc
- 06 R f451855680b63ecac5fd4ab3c155baf685f3e4d7151e7f32ebd0f421c12ca6a4
- root 3a2ca82a0045cd4fde9eac970d35cafea16e4dc9ebe20d065850e39fd72d6118