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 DAVAO DEL NORTE Award a ₱1.5M contract to DREAMBOLT BUILDERS CORPORATIONProvinces
Transaction hash:
bacdb3ca9f481099e685bd2ffe3a0f52b646761c5b06db65c7460bee92df13d4
Status:
Included and unchanged
Block:
#5,068 945 blocks after it
Position in block:
Transaction 149 of 207
Award day:
Feb 16, 2023 (3 yrs 8 mo ago)
Value:
₱1,499,992.57
Project:
20228099B/2022107142
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 #5,068 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 DAVAO DEL NORTE awarded it to DREAMBOLT BUILDERS CORPORATION on 2023-02-16.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 Davao del Norte 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 bacdb3ca9f…df13d4now …
- 2. Block Merkle root changedstored 6512c36fa2…e764e4now …
- 3. Block #5068 hash changedstored 9ac90eae4a…f76084now …
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 bacdb3ca9f481099e685bd2ffe3a0f52b646761c5b06db65c7460bee92df13d4
- 01 L ba96bee0765caf765023f35b5d766a4bf2c8400de1f741eb8c2b2e5b0c4f3909
- 02 R f921b9e8f8545c0e4a2561ebc8c301791331e0a37e2142b818cf168cb3435013
- 03 L f028a62238530ccc1237a4afa2f49d3033d8950dd7f3c585fcfd14c28cc4f4c9
- 04 R 46f0c589d9c0a84808d1cafafde299848b63452081c3735d0804851236fe26d4
- 05 L a7bef1d7491e4bda2f8c3d351673cf986b6a6976db02261685889755d49bd63f
- 06 R 4bfc6c4d9fd24c8755b65850057d26f994362d9d3f2d44061d64176d606693fd
- 07 R b24725db4aab7d0a299b9d964d4eb9ba92f932521e59d3c12eb12108d37f9732
- 08 L f2ae03b57d08f35ac57fd3be46674e833a60f410c2b6420cd82ac9f493d69951
- root 6512c36fa27a794ceb5aebd248785a41d1562436e0887ce87e076f9fbde764e4