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 ₱470.6K contract to FT CONSTRUCTION AND GENERAL MERCHANDISEProvinces
Transaction hash:
71ca643e7653c0a62138a00a761a8b9dd99a1ee8bc70eb34b479041763529fc5
Status:
Included and unchanged
Block:
#3,372 2,641 blocks after it
Position in block:
Transaction 247 of 525
Award day:
Mar 26, 2018 (8 yrs 7 mo ago)
Value:
₱470,612.51
Project:
B20180025/1712-3929
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 #3,372 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 FT CONSTRUCTION AND GENERAL MERCHANDISE on 2018-03-26.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 71ca643e76…529fc5now …
- 2. Block Merkle root changedstored 15f9168453…d6ebf9now …
- 3. Block #3372 hash changedstored 5ae613da7c…4162d3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 524 records. Each step hashes the current value together with the sibling shown.
- leaf 71ca643e7653c0a62138a00a761a8b9dd99a1ee8bc70eb34b479041763529fc5
- 01 L 7173f655a120124236e9c7c1aebf9260b6cd3a34554143a43c53e4c103cbb505
- 02 L 089eb5b30a91f2b85a693b6828dba230acbb98249c7b4e6f2beaf7f10eea6fae
- 03 L 34586a6ff16aeaa5addc1bb92c0577b30d2d0710c6aec388d425020ad8a8e201
- 04 R d45e02db017b57b252e5dcb033316017169ceefeea79288e4932eabca0139433
- 05 L cf124c8f9e1e896af71472d9b56933140ddf712406d2d848358b6ef08715ce57
- 06 L a151532251f8b4fec2e65a34255545868a12f53bd9dc1d674fb50a14710b3077
- 07 L 4b9f2711b894ca3e14501c290e11623a8a5123f697fc7083e45130fcbe07bd7f
- 08 L c8d3e909fa178b36d4fdfb3fd139172674c0e3f8017ff2ba95fd8184de3fed39
- 09 R 5f51f4020188aee0cdbc490c22ddfaac4d08c0ef365c7722faddadc009483f6f
- 10 R aa2850483daee5205aa5f747f01559d7224cefb5254f2ff2a431c55147166840
- root 15f91684536ce0a5bba6d59a561264e75ae7e43bd7e1137933d2090ed2d6ebf9