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 CALACA, BATANGAS Award a ₱12.1M contract to JUBEN CONSTRUCTIONMunicipalities
Transaction hash:
9f5d65c330fdcc22f0dec2f4fd163fa4fe36be30b36544bd791909838f2481b1
Status:
Included and unchanged
Block:
#5,483 530 blocks after it
Position in block:
Transaction 270 of 404
Award day:
Apr 25, 2024 (2 yrs 6 mo ago)
Value:
₱12,120,707.66
Project:
CIVIL WORKS
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 #5,483 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 CALACA, BATANGAS awarded it to JUBEN CONSTRUCTION on 2024-04-25.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 City of Calaca 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 9f5d65c330…2481b1now …
- 2. Block Merkle root changedstored 986b30ab52…76d610now …
- 3. Block #5483 hash changedstored b86ba191b4…42881bnow …
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 403 records. Each step hashes the current value together with the sibling shown.
- leaf 9f5d65c330fdcc22f0dec2f4fd163fa4fe36be30b36544bd791909838f2481b1
- 01 R 9fa313c2f51d160e8aa8d3cd43183647494031a34d482eacabc7dfbc35c2f1f6
- 02 L 8115aa9ab36d268936782a9983d2a9fca4d7683cd79a43ab603b5cbed643cace
- 03 L 8a8ecebec64613dfe150bdfb666e54366a73cda8797ac34bdcbde01bb087c9be
- 04 L b75b0b9be4933164ffc910e5f237af0a64c52f2af81eff9b77505bdc151171ed
- 05 R 03cc2db177e564896a347ed4056f01d0b12bbf8c36cd9c17ec060e8034bf9cfe
- 06 R 16e92c10118f135d22908de8b17202831638527c5ebda428ea832babe2e8d53f
- 07 R 778830f5dea2c1a3cd6419d7b94bb8da7b76efb357ca95eba27d1af69845d99c
- 08 R d89ca04017531867eb1c638037cf50fbb4ff3f5213e33a79e029599019941088
- 09 L 3c9e558fc100fe83c4b64b4a4f8d13299dd54321f8de2571631580d5d2c2106c
- root 986b30ab52b89202d37fd1a6e719c06bf8343d1507a6b4f5b67a65cac376d610