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 BENGUET Award a ₱498.7K contract to POTPOTAN GENERAL CONSTRUCTIONProvinces
Transaction hash:
35a8f74e699dd086df537fa56dd3acb016e420abb438a18d7b0321026780e8d3
Status:
Included and unchanged
Block:
#4,414 1,599 blocks after it
Position in block:
Transaction 82 of 394
Award day:
Apr 8, 2021 (5 yrs 7 mo ago)
From:
Value:
₱498,711.15
Project:
IMPROVEMENT OF FMR (RIPRAP), ANTOPAK, BUYACAOAN, B
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 #4,414 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 BENGUET awarded it to POTPOTAN GENERAL CONSTRUCTION on 2021-04-08.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 Benguet 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 35a8f74e69…80e8d3now …
- 2. Block Merkle root changedstored 3daf557359…504edfnow …
- 3. Block #4414 hash changedstored 9013bd4e5c…7b63b7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 393 records. Each step hashes the current value together with the sibling shown.
- leaf 35a8f74e699dd086df537fa56dd3acb016e420abb438a18d7b0321026780e8d3
- 01 R 363945367eea6784131a356faa5327af7785fba1f409df35d06bf1aa0eab1d7c
- 02 L 443dbfd7256655b03a0c4a8f871493ac4c00b502fe3c6fc2023191675ccd3567
- 03 R 7ef1983fabfb4c8e7944421cae4393eada68431f99e5de0864aa941ab2c55ec7
- 04 R 456ffd452d96c9afd08a5af205f11579ec059e775151eba54500b6251447af98
- 05 L 4ea37015c4876280eb8dbcf969b928b58b183ad674218b28a7173002f2d3a6e9
- 06 R 109e703489da6be62cf4cb373f4bbde1ddd4abced0bc1e630fee30300760c2b7
- 07 L b071c0bff815cabf393c0a539ea8ca5d22203e7ccaa5017d9c2a49a9b2d5dbad
- 08 R 0e021cf2048fe9724f027f38816a63f9279873454509080ecb4459c3634f6af4
- 09 R fb597ce0ae00a7da305a6690382bba2ebd52c69cc9a8da7ba6f79374376d5742
- root 3daf557359da2ee9053f02e7fc4d1a9187ea4bf9d34e470df3cf84b1f0504edf