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 CAMALIGAN, CAMARINES SUR Award a ₱5.5M contract to AB OPEÑA BUILDERSMunicipalities
Transaction hash:
58afec8ecb0d4625c4e7dd977db5aa27cf642d2f779a55389273118d3586aa60
Status:
Included and unchanged
Block:
#5,096 917 blocks after it
Position in block:
Transaction 142 of 408
Award day:
Mar 17, 2023 (3 yrs 7 mo ago)
Value:
₱5,496,453.41
Project:
IMPROVEMENT OF WHARF & BOULEVARD (Ph. 9)
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 #5,096 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 CAMALIGAN, CAMARINES SUR awarded it to AB OPEÑA BUILDERS on 2023-03-17.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 Camaligan 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 58afec8ecb…86aa60now …
- 2. Block Merkle root changedstored 8c8dfb54e5…49d1d5now …
- 3. Block #5096 hash changedstored a000d5649e…65f8ccnow …
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 407 records. Each step hashes the current value together with the sibling shown.
- leaf 58afec8ecb0d4625c4e7dd977db5aa27cf642d2f779a55389273118d3586aa60
- 01 R 58b433b005994b8e54e5e0c5a3b119b4050c08dff2230b71bd4d044330220582
- 02 L fc1d0142b3e5530cf42cd681cd4ed2832252b347421acfa5497ee2cf1160d4ab
- 03 L a982d9ebb2808003b400015cb6bfaa8e20d0bd3d358edfa62bded00166dae2bc
- 04 L 3f7e01773296e35e67af3dbf7b6596df8bbda3f19a64dd0a8698d11f0455bd1c
- 05 R af14814739e3544f3cb65d44a8dfb6a76ff339a25d12f3d514fe403e7d13b52b
- 06 R 5ac212e69458193150667ba3b8b52741d1dc8fd2f16d2077b9fe6d8b55946369
- 07 R fb9c72a968229ce59e39901e5e289d7cd2aafb9e19ccc7761173b4f5d31fe37b
- 08 L 321a2f1b9e46b3b05d2dd627afb580e28466d66af3d109a8d7535f2897a4a153
- 09 R e2f42054ae726d7489c4628a1c720e956ce2de34e478220a899d0d18f512099a
- root 8c8dfb54e5ff7ab89a3e7dfeddf6d09cce354cd26843578ac284d1a93249d1d5