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
PROVINCE OF KALINGA Award a ₱197.9K contract to CASIGAYAN CONSTRUCTIONProvinces
Transaction hash:
490ba1dcd6ec56b091ccd5cef2587504b3ed7a8d5ba8b7797d29c6f5d43c6999
Status:
Included and unchanged
Block:
#2,289 3,724 blocks after it
Position in block:
Transaction 48 of 164
Award day:
Jan 5, 2015 (11 yrs 10 mo ago)
From:
Value:
₱197,850.31
Project:
CONST. OF MPP W/ STORAGE FACILITY
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 #2,289 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)PROVINCE OF KALINGA awarded it to CASIGAYAN CONSTRUCTION on 2015-01-05.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 Kalinga gave a "unmodified" 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 490ba1dcd6…3c6999now …
- 2. Block Merkle root changedstored 765fd10d60…4686dbnow …
- 3. Block #2289 hash changedstored 16801ad6bf…7472dbnow …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf 490ba1dcd6ec56b091ccd5cef2587504b3ed7a8d5ba8b7797d29c6f5d43c6999
- 01 R 49a3299f3e37157ecd39dc76d942edb864c360c48dd522b30260854ae0886d52
- 02 R 0b37d281351a32391bb4ec4c37639808adae195ad3010ea6c725ddca2155c8c1
- 03 R c1bec230b3d02ac86505e13390f14ba23e82ae71dcae6bb85932797c93a42f80
- 04 R 310fdb0ef89f301a529e640ce8d48e9475c45a340526dfaf2ecbbd7857c7a5b0
- 05 L 2df8db3fa0ae4cdb3c6c3ecce1f1d65d8e67b146f92630888bec5ed39c18b07f
- 06 L f6ed94dcf0546f180872c67ebc64c8f9a410a27e74e2c175debd1d6910741c6a
- 07 R b28d6980ecc046f0d61715f25115a140960f9611aa0cf2a2b667d4f696b9254e
- 08 R 4c6ccaeac9fba8551e39dc59950e7cb6a3140fec9343894ae5b83477605587d2
- root 765fd10d60e172a7c08743829ade189d861ff858781ff93b18dd48a2864686db