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 ₱1.5M contract to JUNDES CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
76ab20dca1b705018eb793fda706ebb6c3d06f10161ebfabf08b26737dc0384a
Status:
Included and unchanged
Block:
#5,162 851 blocks after it
Position in block:
Transaction 180 of 375
Award day:
May 23, 2023 (3 yrs 5 mo ago)
Value:
₱1,487,867.64
Project:
Construction/Improvement of Kinalin Ibaba FMR at 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 #5,162 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 JUNDES CONSTRUCTION & SUPPLY on 2023-05-23.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 76ab20dca1…c0384anow …
- 2. Block Merkle root changedstored 4db0a3f1b1…8e41danow …
- 3. Block #5162 hash changedstored 433a911435…463455now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 76ab20dca1b705018eb793fda706ebb6c3d06f10161ebfabf08b26737dc0384a
- 01 R 7741bac5719b7aed54f62c9e4b3fc7d365ecaa57fb73e485414c2b87f5d2ba91
- 02 R e337bec9bbcdf69939691b49f954900717a48d237873e88cf29ca58eacf47943
- 03 L ad56f1965cbba4642f2a46c0b2ac68be12b35d78e04cc1f7f359020897904a09
- 04 R 6b483c98a96cb90b33382cab2d74c8b470c31e40bb1f310df12d90d2f32d2e93
- 05 L 7f2ee142c958e46aba99a19ed954aeb98775b18cc1ca4b29d60773cb5c74e381
- 06 L 029e781ddbcc229f811fd6dcd8cc182dd693dfa6418863c9e826e657b303c88b
- 07 R b9df9209c43f594bd01651fc72e9b7dda4464068ebe7c95d0c7e01accb9713fd
- 08 L a5ed5cb2a81c137f597a2bdeb19f99d568d06d6449d9c635012419dedacc6247
- 09 R 9db6c3539ab5c4a5c028a05e3ac831a398123ad8faa33d93b092c0bc6595770a
- root 4db0a3f1b10ad7398b6db2b1ec8c4462e1bb9916f3ba6bc91da54dc03e8e41da