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
MUNICIPALITY OF UNISAN, QUEZON Award a ₱188.0K contract to QUEZON VICTORY LUMBER AND GENERAL CONTRACTORMunicipalities
Transaction hash:
b7a56bde77c0ab04d6efcedb400338f146dc8a6b6ab2e8cd3b543abc7ed78418
Status:
Included and unchanged
Block:
#2,678 3,335 blocks after it
Position in block:
Transaction 177 of 264
Award day:
Mar 2, 2016 (10 yrs 8 mo ago)
Value:
₱188,000.00
Project:
Excavation
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 #2,678 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)MUNICIPALITY OF UNISAN, QUEZON awarded it to QUEZON VICTORY LUMBER AND GENERAL CONTRACTOR on 2016-03-02.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 Unisan 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 b7a56bde77…d78418now …
- 2. Block Merkle root changedstored f17ee5b1c2…189b92now …
- 3. Block #2678 hash changedstored 1b1a5d3e9b…7fc749now …
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 263 records. Each step hashes the current value together with the sibling shown.
- leaf b7a56bde77c0ab04d6efcedb400338f146dc8a6b6ab2e8cd3b543abc7ed78418
- 01 L b79ab8913d9c946bd02e0e079bd44032a828550dc2d9d20d1221a3b3f90da483
- 02 R 2fc6cb112375fe7c4f8a7c29c949a33b3a9693880a9e7754dd38f999e2d34854
- 03 R d4b771f96bf6ac1b245ec824dc951671db1bd02e72d501257c1b1520bafb84e9
- 04 R ae2f9eaa4f14142d46d93b0b4324218c798deb5710f6d6539216c105b9ad3c6a
- 05 L 191d059bc3b91dd6a46bd81dca668e84bbab70dd24c1460b2317ccf5cf7ade16
- 06 L b76ca9c9e8bacd4b9c8db4f8387d9f9a38421ad78364bd22aa70cb37d6474520
- 07 R a161d4c24d9271ab59de40c19fffc31e97f73c42ff0ad9cf5775124ef33bd585
- 08 L e236980cf42647184e78d8535871f26015317c0d9f88661e9344b9faf34e993f
- 09 R c5bc0a9f7569ca42d02355a3e37b640c18bc014e9624cd840742f29db15814fb
- root f17ee5b1c27a0f6c97163d027f25b08325aa61b59eb1421d46c752387f189b92