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 BISLIG, SURIGAO DEL SUR Award a ₱1.9M contract to SMB CONSTRUCTIONCities
Transaction hash:
f4e5fa9930a9c7303b9cd55e300c4cfaf66a181e622c9f0b492346bd6cfddb62
Status:
Included and unchanged
Block:
#3,556 2,457 blocks after it
Position in block:
Transaction 130 of 137
Award day:
Oct 9, 2018 (8 yrs 1 mo ago)
Value:
₱1,858,708.25
Project:
PACKAGE-VIII A. CONSTRUCTION OF WATER IMPOUNDING D
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 #3,556 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 BISLIG, SURIGAO DEL SUR awarded it to SMB CONSTRUCTION on 2018-10-09.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 Bislig 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 f4e5fa9930…fddb62now …
- 2. Block Merkle root changedstored b716d36deb…f78785now …
- 3. Block #3556 hash changedstored a1d9fda014…7412c2now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf f4e5fa9930a9c7303b9cd55e300c4cfaf66a181e622c9f0b492346bd6cfddb62
- 01 R f55f5791660df04b52d5b0716c2bc4a58734cca147aa62cdc68a1992eb8514db
- 02 L 69d2833ed9b2adbedaec176adbfe1900d7f7184254417c6a478a9876f69f18fa
- 03 R 5f9032fdcc3d93d95f28a6b52cc0d5427f000200ece9face38de9c5a05e6fc82
- 04 R ec70bf6255413c1d7f68513f686eb9f697ee140986f02e609144c94b9c1719bb
- 05 R f7e4d59ead86d58bb8301ba696c3e61a7fd9a81c1a64afce916d53fe7cbf6673
- 06 R 7b95974cebf0bf5daaa536ec22592d9eba8da9c88a493b841a497896134408a8
- 07 R caa2ae0113f0d6003080a3cf9ce50331515b332ac342b520e4d8488e16589cad
- 08 L e81c80fd7b2ee1a72917929c216f3bfe044403e86b527e10a490058409c6ea3d
- root b716d36deb010b1bc71470a996b4f19ea517c8578dcb06c4d47feb54f2f78785