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 FRANCISCO, AGUSAN DEL SUR Award a ₱8.0M contract to DAVE CONSTRUCTIONMunicipalities
Transaction hash:
e84c6150f257fb70d7caa3934db051d825c9b4582d12aee09b71d8d546de3620
Status:
Included and unchanged
Block:
#3,726 2,287 blocks after it
Position in block:
Transaction 33 of 36
Award day:
Apr 3, 2019 (7 yrs 7 mo ago)
Value:
₱7,990,000.00
Project:
MUNICIPAL ROAD CONCRETING ALONG IPIL ST.,SFADS
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 #3,726 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 FRANCISCO, AGUSAN DEL SUR awarded it to DAVE CONSTRUCTION on 2019-04-03.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 Francisco 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 e84c6150f2…de3620now …
- 2. Block Merkle root changedstored 2dec10e897…eef867now …
- 3. Block #3726 hash changedstored 2ed5c7c236…aaaf5bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 35 records. Each step hashes the current value together with the sibling shown.
- leaf e84c6150f257fb70d7caa3934db051d825c9b4582d12aee09b71d8d546de3620
- 01 L e42edd3d0080faea7e7a2b86c76ccef3e04439cbeb09ee23b2cb6c5c6c6b31e0
- 02 R 9057b2b93bb4c4e09dded8db98a2417888c8269e292b08e72f178531e667476c
- 03 R 7523b5b6c86edc9714f453403c5e62924225ba8877488be257e4d7ede05bcf6d
- 04 R 739f8ac74da758b81fa01684fb6d9c4e36e25ec8da728de924f9ce2ce65243c6
- 05 R 2ac69eeed48c7072dd90c340a32d8ded4524fad49b43a771960a1043575f7fa1
- 06 L 4c18ac61a8a6dbc53ab4793531e60e465000c192127ed68bffcf04862cd5a0d6
- root 2dec10e89721280fcd6d6b681dd754ed8de31fb360b20289e56f8258b8eef867