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 CANTILAN, SURIGAO DEL SUR Award a ₱3.2M contract to ROLAND CONSTRUCTIONMunicipalities
Transaction hash:
3dbc8d6f720dd366d85c005cf6df45576be8c889e7b7aa39b29496909994938e
Status:
Included and unchanged
Block:
#3,454 2,559 blocks after it
Position in block:
Transaction 76 of 359
Award day:
Jun 20, 2018 (8 yrs 4 mo ago)
Value:
₱3,165,106.91
Project:
Concreting of Urbiztondo Street
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 #3,454 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 CANTILAN, SURIGAO DEL SUR awarded it to ROLAND CONSTRUCTION on 2018-06-20.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 Cantilan 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 3dbc8d6f72…94938enow …
- 2. Block Merkle root changedstored ab0065bd29…61ea4cnow …
- 3. Block #3454 hash changedstored 498fe5427b…5869cenow …
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 358 records. Each step hashes the current value together with the sibling shown.
- leaf 3dbc8d6f720dd366d85c005cf6df45576be8c889e7b7aa39b29496909994938e
- 01 R 3ebf33360beb459109a370731efd2cf5d6d263cf29f6d2c74e3c63db9173f130
- 02 R 24f25e681abe0d822e3b982d00016bd13a3ecbaf7493ef1571a40d81833ef86b
- 03 L 6f9a8313cf8b3e3ac14d82b05ec3f8751bdef11aaa1d7ca7bfa5f9b73db4a5d5
- 04 L b061b7536281a198acf59c6751ff8779faf7b0da55f6287d6ac8b38808b1eab9
- 05 R 5c562b9b90bba39627535370716f5ef019a82f19167ae784bbe560a8f550262a
- 06 R d0abbddf69e34b41e9dc946c655769db0c6ab76b3ff19a73b27e60c1f7017ab8
- 07 L 530a2165a06d9c84c467b2569ab8b8f578882897b2213acd5239be6fdeafc041
- 08 R 95412702e67e1122dad2b827bc6da5f160cc677db24d16355d3a51ced58b9f86
- 09 R a19c1bbc30c8a5d44f2883bdb792cf2fe45eb426f0b5d5d4abfb7bde064ee103
- root ab0065bd29ac2c5b3e22b0e1a79822159b3bf100548550b905c5c449fc61ea4c