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
MUNICIPALITY OF SUAL, PANGASINAN Award a ₱6.0M contract to VERLIN KONSTRUKT INC.Municipalities
Transaction hash:
6448d4e33dc3826bc8ba79f854772fd4841b37c1c4a416e34ae5f547e090916c
Status:
Included and unchanged
Block:
#1,078 4,935 blocks after it
Position in block:
Transaction 9 of 27
Award day:
Feb 21, 2011 (15 yrs 8 mo ago)
Value:
₱5,993,758.50
Project:
INVITATION TO BID
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 #1,078 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)MUNICIPALITY OF SUAL, PANGASINAN awarded it to VERLIN KONSTRUKT INC. on 2011-02-21.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 Sual 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 6448d4e33d…90916cnow …
- 2. Block Merkle root changedstored 8f3ec5c918…7372d9now …
- 3. Block #1078 hash changedstored 66e1c05c22…41e1b7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.
- leaf 6448d4e33dc3826bc8ba79f854772fd4841b37c1c4a416e34ae5f547e090916c
- 01 L 5cd40e51484bcb8659a5db30b740aa6a8a626187355b5990fcb0b4614d34f0bb
- 02 R 2212521033e8a6e49c2941eb6b1f3b0ba0deb9e68d334ec6b5e4e5b0e29ff8ff
- 03 R a1d393dc53bbf5552548960d848d280bd61771c848cf025b4092833ba33cda93
- 04 L 69ddbc0788eb30a81f72f113944c41c2d06fd6b4b6c0c64bdca5a5acec8accd4
- 05 R 275e8a8c10a1beccede07b444a9ef22530e32e1a9bd318b21457b19754ec981d
- root 8f3ec5c918e76862f73fd4e9a2f3e0a4360b211b652a6013032d6bf6807372d9