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
CITY OF BAYUGAN, AGUSAN DEL SUR Award a ₱12.0M contract to MADYAW CONSTRUCTION & DEVELOPMENT CORPORATIONCities
Transaction hash:
e54f9323bf07c76d4c02112371440fff82b08166ebf44831a3da6054729c65dd
Status:
Included and unchanged
Block:
#3,651 2,362 blocks after it
Position in block:
Transaction 118 of 131
Award day:
Jan 15, 2019 (7 yrs 9 mo ago)
Value:
₱11,994,120.19
Project:
Concreting of lanzones st, poblacion (20%CDF)
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 #3,651 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)CITY OF BAYUGAN, AGUSAN DEL SUR awarded it to MADYAW CONSTRUCTION & DEVELOPMENT CORPORATION on 2019-01-15.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 City of Bayugan 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 e54f9323bf…9c65ddnow …
- 2. Block Merkle root changedstored 9312c9a76a…d04d0bnow …
- 3. Block #3651 hash changedstored ea951d6576…4862ffnow …
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 130 records. Each step hashes the current value together with the sibling shown.
- leaf e54f9323bf07c76d4c02112371440fff82b08166ebf44831a3da6054729c65dd
- 01 R e5a466500cf6c90e577c4c88e77a6b6d886b24677f16421c528882a9b77897c4
- 02 L f05a587011afab6e9565bef04f596ca98d56196fd788f69a3d23f70a8cb87625
- 03 L 12437cd3539ae05f6f543927df6901ae3961ba260cd2968c0658b084b93d5434
- 04 R 79fbe786022613a1105b4c750c71971de0344158eb5ca498e3e2a2bc06690a72
- 05 L 9f0d8eaf5d32a1d1cfd48b12ad6af55a035eae086ce9080d98e606d8bfa1f76a
- 06 L e9bbce2fe8b662735ffa788af8381bc8ee8c8ab833a57dd708a21509a8dd7160
- 07 L 8afd53262872ac1791cc0eaacfbc35b407242e0e240fd10b2aecf8f6c03a5b46
- 08 R 8c433c17a635624fd788a0ed834a48790b8e6ee1badccbfc11c2d709850c1985
- root 9312c9a76a4fbe6bb828d25ea5fcfe3da518fa8c5f6d5a48cfa7bed841d04d0b