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 BULUSAN, SORSOGON Award a ₱2.5M contract to GOLDEN CROWN BUILDERS AND CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
56445d8a40f14df7d3d7b48d6734f178e0a6a78e9156f9bc9296578942f02191
Status:
Included and unchanged
Block:
#3,922 2,091 blocks after it
Position in block:
Transaction 102 of 289
Award day:
Oct 30, 2019 (7 yrs ago)
Value:
₱2,489,485.34
Project:
Construction Project
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 #3,922 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 BULUSAN, SORSOGON awarded it to GOLDEN CROWN BUILDERS AND CONSTRUCTION SUPPLY on 2019-10-30.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 Bulusan 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 56445d8a40…f02191now …
- 2. Block Merkle root changedstored 3b6c9a55a0…4c45c4now …
- 3. Block #3922 hash changedstored 97b67fe030…253591now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf 56445d8a40f14df7d3d7b48d6734f178e0a6a78e9156f9bc9296578942f02191
- 01 R 589aaea034674a0af9af7034603bc5e6e41e26568d6145b958327ce364ebad0a
- 02 L 11ea60828cb18cabe90a74a56978474a2684934344a49ac893ec4a6cde9cc3de
- 03 L 7f4c4b2add22c7baa92758e78972ff34a34a1246a20b7f239ae9ec90da80caca
- 04 R b43d781dfafb877964c17f0625e3cbc69d9f7548c9bad0b98153342383a66a6f
- 05 R d2dcfd522ff0028fcd38d5c04570a83efda61af29e07ae509c0a51b970f47ec5
- 06 L 0e1096fc112a98f99368d85febaf6dd4fb36dccd516c919eb5c61ed6a769ff14
- 07 L bd7244626ab3c9b259518b47b5c3be91ec32f615a71849bbeb3c6b1e1efd761a
- 08 R 36a175f4c3385d91d783436c8f1128550e137ef88314b05f8410d0b63c1810d0
- 09 R 4cac64ca5270847b814e8d9477d1e2df95c11138e5bdcc72482a897973abb9d9
- root 3b6c9a55a0c0faf78ba4b41f7ce1a075f8d931002af42fbb2a423df7524c45c4