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 SORSOGON Award a ₱1.5M contract to MUNTOPAR BUILDERSProvinces
Transaction hash:
a67820f0470e4e25596a8a1972f0bb026c7a1aa3db3814a8f1701d53f118fa2d
Status:
Included and unchanged
Block:
#1,296 4,717 blocks after it
Position in block:
Transaction 40 of 67
Award day:
Nov 16, 2011 (14 yrs 11 mo ago)
From:
Value:
₱1,541,232.00
Project:
11. Cluster I
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 #1,296 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 SORSOGON awarded it to MUNTOPAR BUILDERS on 2011-11-16.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 Sorsogon 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 a67820f047…18fa2dnow …
- 2. Block Merkle root changedstored 4fe35d8580…72d685now …
- 3. Block #1296 hash changedstored 54636387cd…0394d1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.
- leaf a67820f0470e4e25596a8a1972f0bb026c7a1aa3db3814a8f1701d53f118fa2d
- 01 R ac2114aae5f5c5c863ff4b61cde9f0548dd1edcfe55830c047a9b328f80eb2cb
- 02 R 7240ba9c59a9ad594b6bb464ffb380c3b742ce5844d6ce328b27c058566557c9
- 03 R 0d61fee1f4388da44b8b5f68522521dc9a83e5a1df5db08ca7c6b29504cf3741
- 04 L b38d29d780c4a8c3dfaea89db3d233c907bf7d0f40be9867337587832e0f957c
- 05 R ad68956606d96dbb00d65e909e141d6d94e7e90034b1e88973324f11cb67a826
- 06 L 67494124ffb8738d671a3f9f124d9c9d635f2214d03d087effc1159c516fa36e
- 07 R d888a0b34a229ede22b3fe97f1361e17636ecc6bc9372b5eae990af26ec211b0
- root 4fe35d8580ea7f502161693d2ab5d124dde55755dbbee0bc7d451d189472d685