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 SAN MANUEL, ISABELA Award a ₱10.0M contract to 619 BUILDERS CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
514f3a356d33c3ce6a2f6c190894b39a3bd3e0b4e01bec9dbad3e74bc1d3e9f1
Status:
Included and unchanged
Block:
#5,574 439 blocks after it
Position in block:
Transaction 93 of 336
Award day:
Jul 26, 2024 (2 yrs 3 mo ago)
Value:
₱9,984,121.46
Project:
CONCRETING OF LOCAL ROAD IN BRGY SANDIAT 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 #5,574 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 SAN MANUEL, ISABELA awarded it to 619 BUILDERS CONSTRUCTION CORPORATION on 2024-07-26.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 San Manuel 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 514f3a356d…d3e9f1now …
- 2. Block Merkle root changedstored 00801dbc7f…03a510now …
- 3. Block #5574 hash changedstored ff10c8ecd3…dd0423now …
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 335 records. Each step hashes the current value together with the sibling shown.
- leaf 514f3a356d33c3ce6a2f6c190894b39a3bd3e0b4e01bec9dbad3e74bc1d3e9f1
- 01 L 5126e444dbdbe03e75ed329cfde3d7d6bc74c8d3205689570de7578c6c6d1858
- 02 R 14df9456b5dae6688425169d9c571c0aab93e78da27a8ab0c03fc4f43c31e40c
- 03 L 2b2dfb137f7ee5371aab79a67fc4ae0aff8c18c5fcad8ec356d721eac0fdc37b
- 04 L 9668ffee0b464b4f56b17f6f4a91c8b48e5ec94908feedf2799a3983050c8eb7
- 05 L a9c612bd88d41d90298a3699fdce641be1cde978f69c0d624de226c44a702eb4
- 06 R 7d464d8ba9cc33307af54d53fcb18a292f18b3fb5df1abe36b68ed851aa9b2d8
- 07 L 20c0c2215eebac097114d56b0fe8622a2f84aa3536045bf7bbfb0f5ab7c8aeea
- 08 R 8d182fbb452cb08c4adf4977625b66ae24e892119d66176bf885e55677dc84d2
- 09 R 9e08c6197953ea598b054206534005c8d1e60ef378832d3c21dc8529b88df2c9
- root 00801dbc7f99c79ef584dcdb61dc16ef1f9ea4aecbe78a70ef04e97cda03a510