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 ₱156.0K contract to TRIPLE AE CONSTRUCTIONProvinces
Transaction hash:
10f6a6eefa05abf1083ecad5e911e9f0d5975ab38ca17a55e1f40196f88e75e9
Status:
Included and unchanged
Block:
#2,323 3,690 blocks after it
Position in block:
Transaction 12 of 214
Award day:
Feb 12, 2015 (11 yrs 9 mo ago)
Value:
₱155,983.25
Project:
ITB Improvement of Water System (ARTC)
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 #2,323 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 TRIPLE AE CONSTRUCTION on 2015-02-12.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 10f6a6eefa…8e75e9now …
- 2. Block Merkle root changedstored 0784bc553a…dc25e8now …
- 3. Block #2323 hash changedstored 107ede119c…747535now …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf 10f6a6eefa05abf1083ecad5e911e9f0d5975ab38ca17a55e1f40196f88e75e9
- 01 R 125ab946c4e2c8783ce051f5516df7a95be86363581ebe412ade896ca3540d4a
- 02 R 5bab416096922009238da804c247123676303e51b20b02421e3a0f2fe9a3ce30
- 03 L 153e8887fc3e90f055856e3adb8f870bb33ea44d1f9857b779301abd81b54417
- 04 L 237a76fe4acd169b5a72cc173e04235a0b7689b341a2ec68510d770790ae84b4
- 05 R 59b1e41949b8d00a97faf39dae597f364c192e18623e76204302e9a4d6014427
- 06 R 23b5c71b3cf3b5c573111b3fdef8dd0bec13ec1edc61b9f5f82ac1dc93e76df5
- 07 R 005a90b32bd858ed55bf0931e1f794198c1c2087a0853def704c970ec88195ad
- 08 R 265c231b1541eab1d959976118e0ee6491f3c62ed26564ffcaa52c30a45bce52
- root 0784bc553ac52d0dc6f719c02c59cc10339c9ed2df2abf7d80e87dcc6ddc25e8