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 SOUTH COTABATO Award a ₱2.0M contract to COFEJOK CONSTRUCTION & SUPPLY CORPORATIONProvinces
Transaction hash:
92ff4a70ea6ec383c0ca44b18fa7630f0fa02d21cb8a91e3b41f0d96ed5c9769
Status:
Included and unchanged
Block:
#1,354 4,659 blocks after it
Position in block:
Transaction 42 of 66
Award day:
Jan 18, 2012 (14 yrs 9 mo ago)
Value:
₱1,980,991.73
Project:
Provide Materials, Labor and Equipment for the Construction of Mini Gym (Phase I),at Barangay Simbo, Tupi, South Cotabato
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 #1,354 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 SOUTH COTABATO awarded it to COFEJOK CONSTRUCTION & SUPPLY CORPORATION on 2012-01-18.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 South Cotabato 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 92ff4a70ea…5c9769now …
- 2. Block Merkle root changedstored bd60abb482…aee506now …
- 3. Block #1354 hash changedstored 5f0974bd5f…d83b19now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 65 records. Each step hashes the current value together with the sibling shown.
- leaf 92ff4a70ea6ec383c0ca44b18fa7630f0fa02d21cb8a91e3b41f0d96ed5c9769
- 01 R 9364785c3b1ba610e837017e1cb7797635c07d907da87eba07c980cd28f94b60
- 02 L be40963a3403238902d5735dce3d068db3c97829994bc75748b3eb6b1574fa7b
- 03 R 150eebe03bdfbd50132030b280644c50c68dc16fd4e6c76bc97c468151a62738
- 04 L ef42df6e825c37b0ab9facef6982edd51b9895be082b685dbeab0fbb8c50260e
- 05 R 49fe4e7f0c824dec3b597ed442a47896233998ed456156e06bc9ee82a953c333
- 06 L 77201f0ae39daa6727962f0902ef3952e3f56507fe293caeba68f6fb7fb3c181
- 07 R 514ff28e345d2c1582f18d00ff16603ed71ae095c5dd85a4957541140a586427
- root bd60abb48227099f8974951389f831597b63c66c422a5d2befbcc6194baee506