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 JAEN, NUEVA ECIJA Award a ₱499.7K contract to 816 ALLEN CONSTRUCTION AND DEVELOPMENT CORPORATIONMunicipalities
Transaction hash:
bf89638e2b5bbd13a5d9927391a88db9ccb0d33815b581bf5254d0f0325d0d87
Status:
Included and unchanged
Block:
#3,876 2,137 blocks after it
Position in block:
Transaction 195 of 269
Award day:
Sep 13, 2019 (7 yrs 2 mo ago)
Value:
₱499,701.60
Project:
DRAINAGE OUTLET
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 #3,876 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 JAEN, NUEVA ECIJA awarded it to 816 ALLEN CONSTRUCTION AND DEVELOPMENT CORPORATION on 2019-09-13.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 Jaen 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 bf89638e2b…5d0d87now …
- 2. Block Merkle root changedstored 664619cd95…35205bnow …
- 3. Block #3876 hash changedstored 9faa2c94f2…ce8832now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf bf89638e2b5bbd13a5d9927391a88db9ccb0d33815b581bf5254d0f0325d0d87
- 01 L bf6f67c559a020b53663c3b3a999012daf20940d6ada9dd1e0bcda62df0a2dfb
- 02 L a7532005f827192cbf9a532166d33663b6a2a82c7e1d4503ecc55c1c3882eb13
- 03 R 2c789aba20bc57e1485186ff9ff94df819a702ad51ade845881a412c95edb997
- 04 R 51aabf0a9125b6a0d74663ae68e947e0081189370a90b08f0af6a218af6fee26
- 05 R 657518cd3281e48acf19da9faa5fe511740aa29ea6837e517ccf7717f4afe34e
- 06 R 0ad6354e386eac8424effbc008a673b726844d8f607c770f4b8dfc89ba7e3daf
- 07 L b3581292bc0aabfde3571e9b5045e254ead23601c8fd49071dc4abae983c2534
- 08 L be1066338db96a9933738d014e515d15420c4fe996aa2453e9b8b417fedb5c2d
- 09 R 69d4a37fdebb76ffa99437a9a3922f540c5148694530c2739c1f0bfd62aa86e7
- root 664619cd953e8a07e9d61d624348d988b39b16545b17361af9c9692c9035205b