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
CITY OF DAPITAN Award a ₱3.5M contract to D NINE D BUILDERS AND ELECTRICAL SUPPLYCities
Transaction hash:
8dc19cf3ff3f01abbbe09bb236389a6d865ba62bbc102b13496731646efcdd1b
Status:
Included and unchanged
Block:
#5,626 387 blocks after it
Position in block:
Transaction 152 of 272
Award day:
Sep 18, 2024 (2 yrs 1 mo ago)
From:
Value:
₱3,496,985.16
Project:
Construction Projects
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 #5,626 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)CITY OF DAPITAN awarded it to D NINE D BUILDERS AND ELECTRICAL SUPPLY on 2024-09-18.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 City of Dapitan 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 8dc19cf3ff…fcdd1bnow …
- 2. Block Merkle root changedstored 92763f961e…8f6fe7now …
- 3. Block #5626 hash changedstored 9d3f40a358…96fcbcnow …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf 8dc19cf3ff3f01abbbe09bb236389a6d865ba62bbc102b13496731646efcdd1b
- 01 R 91cc43c710a9f9cd03b1f54dc7133e4cde844b34b79778d7e016aa8dfe7afb60
- 02 R b7e22927b5fd79cf1489e81b10400c277c21165d72f4cf0316390373ce6231fd
- 03 R f02ac1ca3459dc246460323ffb2510cf7219f8064bde4a2286c99d9fe3a0c35d
- 04 L 3d7be503c75ca4d8e00ff9e11798e4c80071f2946c2e96c1ae916ebd88787c29
- 05 L 78b207661f5153dbfd006e171ddce5d645dfb54ca10c3c68b87d8f8f7ab32a55
- 06 R 5b33bd424ffc993e47047ffd780ff3a96cc440af59241be461d866f59a5e7f29
- 07 R 291d3b0bed61b882d57d6e78d2a69af69954585b7e45177a4ebdf2c9ea633f04
- 08 L 497217513bf12a7285bbc03992a1f86ed4c40c20cbac39ffdc48c3fca1b9f1d9
- 09 R 053fa2cf4d4310f67c952e8e21288aa22b3fc6a82d7d41e238c1c9ed3c5cb2d1
- root 92763f961efb253bf20a82b9d21cd418c190ec0beae4a9c259ce69a31e8f6fe7