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 LOPEZ, QUEZON Award a ₱3.0M contract to YOLOBUILDERS CO.Municipalities
Transaction hash:
e1cd4e285d9a43a19637b231c9764652c92bbe494c032ccd8bf8b0addb548762
Status:
Included and unchanged
Block:
#5,294 719 blocks after it
Position in block:
Transaction 145 of 168
Award day:
Oct 5, 2023 (3 yrs 1 mo ago)
Value:
₱3,004,217.57
Project:
Upgrading of FMR, Brgy. San Miguel Dao
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 #5,294 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 LOPEZ, QUEZON awarded it to YOLOBUILDERS CO. on 2023-10-05.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 Lopez 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 e1cd4e285d…548762now …
- 2. Block Merkle root changedstored 81e4fb74af…eb51f9now …
- 3. Block #5294 hash changedstored 81b5c8bd75…14af90now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 167 records. Each step hashes the current value together with the sibling shown.
- leaf e1cd4e285d9a43a19637b231c9764652c92bbe494c032ccd8bf8b0addb548762
- 01 L e1bce091f1cab10c480a426300ffc66697abd15232825f3d8af3ef3e88f1552c
- 02 R d578df8a2b117cdcfb5ef4cb0f0229beb87fbb07c952f96bc1f3c27172597811
- 03 R df2283beb688d55a81a12db74ca8bef84f68c789e3b7a8d39a7a7e9aff6118f7
- 04 R 57fcaf0e36747ef5374dc679703a65f9ff9957d91336157beba07fb9c1de53db
- 05 L 93ef6d82994d660d2391f94d4b0903c43e61b8ef086e14e246365c688c64b0da
- 06 R f666feb7f378e6427a998007315bf958f503e9fef01964514abfdb8476a68989
- 07 R 8c3e33dd9e6b654a23859be4cfcf939d07b99469fb36e88f8a867172fb41946f
- 08 L 3efff7c82dc3510717835fde160525448af88e3c4b87fdcb8508cd27e07994a4
- root 81e4fb74af9b57f6f71d43d304286b345b83e2b313e74316af7718c807eb51f9