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 CALAUAG, QUEZON Award a ₱9.9M contract to ADAD ENGINEERING SERVICES AND SUPPLYMunicipalities
Transaction hash:
78a50fc6a0f853eca4e1bd8dc70c78d3b31fd870629afb317a92c3e6bce8125a
Status:
Included and unchanged
Block:
#5,678 335 blocks after it
Position in block:
Transaction 141 of 298
Award day:
Nov 11, 2024 (2 yrs ago)
Value:
₱9,878,787.27
Project:
Construction of Calauag Super Health Center at Brg
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 #5,678 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 CALAUAG, QUEZON awarded it to ADAD ENGINEERING SERVICES AND SUPPLY on 2024-11-11.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 Calauag gave a "unmodified" 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 78a50fc6a0…e8125anow …
- 2. Block Merkle root changedstored 4ee570a584…bdefcfnow …
- 3. Block #5678 hash changedstored e8c4dddb15…26dfdcnow …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf 78a50fc6a0f853eca4e1bd8dc70c78d3b31fd870629afb317a92c3e6bce8125a
- 01 L 7874e5ff8d041be3ae8bf4a54104bcaac5d2da0df5f281895a43fc19acd6f763
- 02 R 11934b43961aae9db8774e7055a9bea16b9d62157523367d44259d51a64e5874
- 03 L eadcd1b6ee37c35e85e26b815f65bebd2f40c44f432ba736e36608e9874913e6
- 04 L 809ebd1049b0f7a1016793ce32f04c560985209751a1d6c242bdf5a1214839dc
- 05 R 281c7b21194d172ece38dcd551a60abb24a4cd153b6db699e4ae94ea6d897db3
- 06 R b1b5b0559e41e6c29da111355bbda4281cb33b56d3c09eb3f8c6f2190c7263d6
- 07 R e8ac1225bd2ba38462c4e39e5a1c0afc24c2ebf7b5380be570f07e33dc6edba0
- 08 L 0e6d93e1bd906b85e01628a2dd08985cf7c2ef75f89c36da8463b9a5e4ec6ee9
- 09 R 3d0b3808e48830ac6b7f1e96aa643e46cf0a09c5dcc7e1c73acf6d57efe060a0
- root 4ee570a584c990e3f15406978dfb98ff13bca006e492e06540194a7f94bdefcf