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 BUTUAN, AGUSAN DEL NORTE Award a ₱3.2M contract to RONWOOD CONSTRUCTION AND SUPPLYCities
Transaction hash:
4a67f1a03229f7844f3a0fead39a1a5851fe81f31382ff4940a963148e073147
Status:
Included and unchanged
Block:
#1,689 4,324 blocks after it
Position in block:
Transaction 76 of 290
Award day:
Feb 25, 2013 (13 yrs 8 mo ago)
Value:
₱3,191,540.27
Project:
INFRA-ABUTMENT OF CAMAYAHAN
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 #1,689 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 BUTUAN, AGUSAN DEL NORTE awarded it to RONWOOD CONSTRUCTION AND SUPPLY on 2013-02-25.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 Butuan 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 4a67f1a032…073147now …
- 2. Block Merkle root changedstored e75b909645…3482b6now …
- 3. Block #1689 hash changedstored 8886641188…b372acnow …
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 289 records. Each step hashes the current value together with the sibling shown.
- leaf 4a67f1a03229f7844f3a0fead39a1a5851fe81f31382ff4940a963148e073147
- 01 R 4b76b043bc1ff9aa09320c769a800ad72c3b859ef93fff417e69e37075a40429
- 02 R 304197504441b86f5bf4200f2e8e706e0ba0c8268cffc92e96bae348126cc176
- 03 L 16e6d80d7227f1656e01f0b98f493b9693e76fc4fa036a56851bd25cde98b0a5
- 04 L 1556b4b4eb98d96e3cbed1bb85a8242543b1703d9a69f82bc08cbf5a6596a0a8
- 05 R 0182ab99cdedd2f8c0f753d7c7bd2b974ddfee2cabad1d0f9c77c99695e32c7a
- 06 R e099aca6ea78a6a05a48e5bb2c728f85522997b10185e36c68e8e2abb1b92064
- 07 L 4c22dd5d5b7f549247c3c1a236bbab5563371e1e30717be0a6e4bca68d40576e
- 08 R cb30004e691eaa539c65da0a4a5c0b89caaa630c1fd1fd399a0bbb716a324c9f
- 09 R 3b49f4fb7b7dc9f3d183b6ecb8d0014a00e08f51d64279f7ab2f6404a80e1025
- root e75b909645a5f8cbfcda55b540d5e72271699ae01fcd712cc6889112c23482b6