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 V Award a ₱4.7M contract to DONBER CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
328dc0d82c2d8a2dd926b39433e93159d6a428180fb2ebe4de97fdb632de955e
Status:
Included and unchanged
Block:
#3,082 2,931 blocks after it
Position in block:
Transaction 34 of 192
Award day:
May 23, 2017 (9 yrs 5 mo ago)
Value:
₱4,689,346.95
Project:
INFRA
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 #3,082 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)NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to DONBER CONSTRUCTION AND SUPPLY on 2017-05-23.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)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 328dc0d82c…de955enow …
- 2. Block Merkle root changedstored 392c145661…821b53now …
- 3. Block #3082 hash changedstored 01655cd694…fbc3b2now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 328dc0d82c2d8a2dd926b39433e93159d6a428180fb2ebe4de97fdb632de955e
- 01 R 32b6e48c4468b54577c1ed48ff30e79829d986538e34c943ab24eec8ffe24f32
- 02 L 16bf147b7c3180f895d5cc7e78dd8abf006f62fb1b43315324a31de0d0b5f323
- 03 R a301d5ae3c394440d8cde605661cdf41a4bcb4a4b695c47618e5d5370b8f78ca
- 04 R 988f35c9df56951dc56409c719f5a3c54638975f096a96c9a8b08b2334309780
- 05 R 953b249cd105c1910affb4ba419a927d921e16015cd90be65b6534adda6403ad
- 06 L 1b68be7c82cb80dbd1a89685822d9ed70033e7b10a09c13ec39d746bdab1df45
- 07 R 50f6ff838220619ff3e2eeffe9e64170ffa3b89095000e1e444d1e8b8e91ca9c
- 08 R 66e878703293ee4bc27ecb338ebab42002b09822574f9a30e117b5ee91d5c750
- root 392c14566198a0d8bb6b009b6bc1fe36eca61fc059ed045b708965bfb6821b53