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 - BAYOMBONG NUEVA VIZCAYA Award a ₱98.5K contract to WINLEI CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
cb3ec7a035d72cfa475dd3b777dda63f6d0183da43394fe5bc7b346f875dfabd
Status:
Included and unchanged
Block:
#4,506 1,507 blocks after it
Position in block:
Transaction 332 of 419
Award day:
Jul 13, 2021 (5 yrs 4 mo ago)
Value:
₱98,475.94
Project:
NP(Two Failed Bidding) ESTABLISHMENT OF NUEVA VIZC
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 #4,506 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 - BAYOMBONG NUEVA VIZCAYA awarded it to WINLEI CONSTRUCTION AND SUPPLY on 2021-07-13.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 cb3ec7a035…5dfabdnow …
- 2. Block Merkle root changedstored 0721b6020e…71eed0now …
- 3. Block #4506 hash changedstored 5484aba143…e5e011now …
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 418 records. Each step hashes the current value together with the sibling shown.
- leaf cb3ec7a035d72cfa475dd3b777dda63f6d0183da43394fe5bc7b346f875dfabd
- 01 R cc4d0d6e133b5e028b5bb16b0ca0cd77f453cb9937b25af1a597405ab73defb1
- 02 R f21beecbe9536a822e7abc124f19fee0d455896f63782b2ef82d43a3d26a682f
- 03 L dd2a62c32ecd3cbad8322a9ab152ee6794891f6b9fbf355268bea3f5f8f2a112
- 04 L 213a34cfcd1f5a803ac34ccddce3f24d033659696a2ab37edadfaa5b8b014cbe
- 05 R 10b4171e274be3dfa46d8cc1ab66c0a30f82f537cead9f8a318d8ffa94d2c31d
- 06 R c225fe4add0f8a12db48923e099f6861e0e98331747b3fa43e79c403e6665a11
- 07 L 9e907fa34890cf5476072750659779e69bc767cb5a03c26b51ae05cf2d26e7e3
- 08 R d9a35470047e668ea998ea7761a0029760a1779a9666a53390a15f5f3a8f5425
- 09 L 1c1be720cd8e190ad93238f102c7a32cf4286090a757025ea09df202490048b8
- root 0721b6020e7ab9c359f3b4e015e8eee0bd6c576d0e97c4ac1cf0d1a49071eed0