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 ₱379.2K contract to AMBAGUIO BUILDERSProvinces
Transaction hash:
348b6dfc98e2e983ec326ebd42d7549a05f5afa7c9f9148f1b2a304519177b1d
Status:
Included and unchanged
Block:
#3,571 2,442 blocks after it
Position in block:
Transaction 44 of 207
Award day:
Oct 24, 2018 (8 yrs ago)
Value:
₱379,236.84
Project:
REPAIR/REHAB. OF NAPO-TUYAK ELEMENTARY SCHOOL BUIL
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 #3,571 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 AMBAGUIO BUILDERS on 2018-10-24.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 348b6dfc98…177b1dnow …
- 2. Block Merkle root changedstored 7ee3523a39…e4685bnow …
- 3. Block #3571 hash changedstored c25a4522ab…6a0483now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 348b6dfc98e2e983ec326ebd42d7549a05f5afa7c9f9148f1b2a304519177b1d
- 01 R 34cf64bdbe26a0e9eaf95b4b6f1f9d2bd935742dfdcc71cf3ad785562806afc8
- 02 R b49ae8d8c6065a38fca260e45e9d0ffc720e31b10c1c857000c0982a0e5d36ec
- 03 L 7561fe9adf09cce52eb475dfb26e4137ccd394ff1a28a46add13f61762f3cef6
- 04 L 0ce115f67ed6f73f39c2d0c781b96ad17c39cd134dd201464d961a22d2bdb5a4
- 05 R 639144b03478243334d1210290864a24458ca8a40a50d437a9ecc6dbc1a33330
- 06 L c6c43395e9c66b5998041b82d839aeef2a2d718f7b0487a03a8a0638f3d4a5fc
- 07 R 4959899aa7376e25df4b276e527cd6e46a0eb3f80b5f26014557058ff730a4ba
- 08 R 35df30edd78696899d6df065dd6c71b5a40b8fb6c8045d81c44085ce3fb7c93d
- root 7ee3523a390172f7d2b3efe5bf4e61d54082b9f9a6fae27d5ee6fc0e03e4685b