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 MATI, DAVAO ORIENTAL Award a ₱2.8M contract to MARK ANTHONY CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
4b60f193dec84ce061972e80bb32bbf122de4eb349b88714378495c3880d0052
Status:
Included and unchanged
Block:
#2,572 3,441 blocks after it
Position in block:
Transaction 54 of 195
Award day:
Nov 9, 2015 (11 yrs ago)
Value:
₱2,825,066.16
Project:
Scope of Work
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 #2,572 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 MATI, DAVAO ORIENTAL awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2015-11-09.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 City of Mati 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 4b60f193de…0d0052now …
- 2. Block Merkle root changedstored 22e4d6c8d3…70ef21now …
- 3. Block #2572 hash changedstored 6df37b0bb5…0b48a6now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf 4b60f193dec84ce061972e80bb32bbf122de4eb349b88714378495c3880d0052
- 01 R 4e44001d4fb964d11e18f04d9ed49b01313d5d50403836c81eaa8d9171584f44
- 02 L 54e43f77022f3b57af8538093a0aaab9732d968cb7c1a8043a581116ffd55b53
- 03 L a1c802152d97e73cc28e20882210a0295e395670aef1da284f38314b620afc03
- 04 R 8954a9d94ae53697a1553a3d2fbcaeded387779575af9edc460c4d6dac820c5e
- 05 L 3d16d561041baf184cf037ebd1e7d468fe53f972af00c79e152012a4d5e0fe07
- 06 L e4163555b5cc50d767e8a206eff526dbda04d2537728902369a99a5d9c5a40d0
- 07 R 8d7cdcc7c71db7cd73197e0829cd7e152d8e38f2d04f1f6110af4815a50324f6
- 08 R 9111e38774e09ddaf91efd10c84492d8e63c5a0057230c55f3d35e0b03e0e4c2
- root 22e4d6c8d3d2f9d9971396d22440c640eb25f976b318ba5b59cc3f7b8470ef21