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 TUBAY, AGUSAN DEL NORTE Award a ₱492.7K contract to AMA CONSTRUCTIONMunicipalities
Transaction hash:
a5cbefc2cf651d54bd0594564d094c74cf96b5efdd88a4311bf261906fdda5ff
Status:
Included and unchanged
Block:
#5,474 539 blocks after it
Position in block:
Transaction 424 of 652
Award day:
Apr 15, 2024 (2 yrs 6 mo ago)
Value:
₱492,723.86
Project:
CONSTRUCTION OF DRAINAGE CANAL
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 #5,474 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 TUBAY, AGUSAN DEL NORTE awarded it to AMA CONSTRUCTION on 2024-04-15.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 Tubay 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 a5cbefc2cf…dda5ffnow …
- 2. Block Merkle root changedstored fef4bc15ec…eaec69now …
- 3. Block #5474 hash changedstored f825779708…9d7f39now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 651 records. Each step hashes the current value together with the sibling shown.
- leaf a5cbefc2cf651d54bd0594564d094c74cf96b5efdd88a4311bf261906fdda5ff
- 01 R a613568b740bdfa6a33ca4d96ba14d2ec2165756d1b7d27abf7a95875dbe3d9b
- 02 R c078414ab7b0f0344fe8f7a3ba6c55d347f05e0b189e31fd71bb4b0f4cd04b4c
- 03 R a091ce16bd09c23bff1a1469f6a74e718bc4c0b17689cf90982c564d4c9f449b
- 04 L 8c1e5053ed628859a5dbb7df79e8fa6f567dd05dc9e16abc4ba86f19aca6c541
- 05 R b5142cb1ddf3fc95ea4337cafdeb0238d7840be301885c0be023b7a094ad4639
- 06 L 4bdabe0c221aa07f79fce48d4b3f392fa573aa1bb902970f072acfdc02deb90c
- 07 R 243d2d155771c9a0b15f31bc8e9a1135f918ca44822398f0ff12b6b5fb656819
- 08 L 19a1cc8a9b06420d8ec0a19a6c9184500cfc982c4fc5734e88b24e2d2f5ea2f4
- 09 L 1a952ee52ed3ead9accf8ff9ae5974b47f70c55cc11ffaa4995273ff572c3675
- 10 R 5326831ecd09af268a73f1d37352ef2183be0842830cbb779f3ff810942d65c2
- root fef4bc15ec3856b872ee468fc4fce34565c6e6facdda52710e009dc8c1eaec69