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 NUEVA VIZCAYA Award a ₱494.7K contract to BENSON BUILDERSProvinces
Transaction hash:
637caa46892c4e404175a3d56e7c954b97129982a201b3728488d8949cadf08e
Status:
Included and unchanged
Block:
#3,109 2,904 blocks after it
Position in block:
Transaction 95 of 260
Award day:
Jun 20, 2017 (9 yrs 4 mo ago)
Value:
₱494,708.91
Project:
IMPROVEMENT OF LA TORRE NORTH FTMR (LOWER ADDAUAN
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 #3,109 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 NUEVA VIZCAYA awarded it to BENSON BUILDERS on 2017-06-20.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 Nueva Vizcaya 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 637caa4689…adf08enow …
- 2. Block Merkle root changedstored 8102eff9a3…a6ba09now …
- 3. Block #3109 hash changedstored 5901ce0300…f23689now …
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 259 records. Each step hashes the current value together with the sibling shown.
- leaf 637caa46892c4e404175a3d56e7c954b97129982a201b3728488d8949cadf08e
- 01 L 628b3d27a0cf1eb5cda94431678a5d7247e048abb82800b9f80b9aeeec42ac62
- 02 L 1d0958bc234d40ffec8dbae6c3ebb9574fecaec041947fca375429a8e8a7b0e2
- 03 L d872fcc9b3f922a244502b03056e71d133a48d743ff7fcf7b8ca34b0b18186e0
- 04 L ce7941afac47a738b9bc92039114b2d877dcea35e2608b3487843d85a8194d0d
- 05 L 5117b939bf9467607cab081f5f4a2b02eccd85f74612ae2a90f9bbb1b15a2073
- 06 R f6f0d8608cd43d56a4207ffcdb70c977cf862ef7eb4bf7df3b36444407158f23
- 07 L ddcbcb657dd23cb64996269dd2661dd1b3af83d92dcd0aa09ff15ac7f2c58c04
- 08 R 2ccc5336627c90c7b909d306458f79ac0cd3aa13c4d9956ab3f7cf02826869d3
- 09 R 8ce34a362d513aa185a9c16a74713161016b5ef1f80b93fbbcacef83c7f30c5f
- root 8102eff9a3ee2a0e864e59647473567a4d54bb0f022222c34a0cf3a22aa6ba09