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 AURORA, ZAMBOANGA DEL SUR Award a ₱568.7K contract to K CONSTRUCTION & GENERAL MERCHANDISEMunicipalities
Transaction hash:
264d472bf3ba02e0610eaff563bf5da90bb138eb4b65a37cca57441cdb747bc6
Status:
Included and unchanged
Block:
#5,238 775 blocks after it
Position in block:
Transaction 48 of 285
Award day:
Aug 9, 2023 (3 yrs 3 mo ago)
Value:
₱568,703.43
Project:
Improvement of Covered Court-Brgy Kahayagan West
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 #5,238 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 AURORA, ZAMBOANGA DEL SUR awarded it to K CONSTRUCTION & GENERAL MERCHANDISE on 2023-08-09.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 Aurora 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 264d472bf3…747bc6now …
- 2. Block Merkle root changedstored 4de9838b92…fcc5d0now …
- 3. Block #5238 hash changedstored 009d12e16b…d5f8b3now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 264d472bf3ba02e0610eaff563bf5da90bb138eb4b65a37cca57441cdb747bc6
- 01 R 2880bd425fdbedcce41974a96e11b2e740706ab4e8ea4184a45da62215448116
- 02 R 8a901e63208b68d59da282d321903939c01b127cd698a89f97a5e6cd3652c05c
- 03 R 60c904327162b42dd69c54b3148b2cc739dcf7b6b07505d02e5e4ca59a55ef2b
- 04 R 2cfdd2d03eb11aca5d4dcc3a2a43827f2c849b2d4b33942b3548ed68e732ebf3
- 05 L 6cfe2f3f527cabaaf7d775997cd20c0bebe52eefd3950ab5180da34595d20671
- 06 L 470b291839c342ccbb46fa877884529d5cb16b64245a29b540bd2fdb88dc6ae9
- 07 R 431281cb4fb6a65da2dcec9aac298b29273ed39bc879013e6e64ccd79c59058f
- 08 R 99fff98aaaee5038b846aef62d8ec1b62a50a67f8de0095d1c9e6187ffbd4644
- 09 R bcee7dcf035c58209b8bb752016ddaead952c65e9cfe3f9da0fc10e93e231162
- root 4de9838b92ac6045e8ddfa1ad58cfbc199f1e05bd2a08969c9d616046ffcc5d0