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 TANDAG, SURIGAO DEL SUR Award a ₱2.5M contract to RJ CONSTRUCTION & SUPPLYCities
Transaction hash:
2afb95ec7c0cb44db57b088708a9a44db3a9af0b665b5999125a4c6faf0cf4ed
Status:
Included and unchanged
Block:
#5,651 362 blocks after it
Position in block:
Transaction 46 of 293
Award day:
Oct 14, 2024 (2 yrs 1 mo ago)
Value:
₱2,489,337.68
Project:
Slope Protection-Evacuation Center-Bombells, Brgy. Awasian, Tandag City
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 #5,651 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 TANDAG, SURIGAO DEL SUR awarded it to RJ CONSTRUCTION & SUPPLY on 2024-10-14.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 Tandag 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 2afb95ec7c…0cf4ednow …
- 2. Block Merkle root changedstored 18f30cd0ce…1127dbnow …
- 3. Block #5651 hash changedstored 9d1f68a511…470047now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 2afb95ec7c0cb44db57b088708a9a44db3a9af0b665b5999125a4c6faf0cf4ed
- 01 R 2b3728a0c572e49d393df25533a16381102acd014d1d1c1a0ac9aaecf5a46a99
- 02 L 878f4969400cd417427a8b622a95571afff44e3f370ce9cedd490df7d9060041
- 03 L 37c928d3715ae36eae033ee67ebfd8b0476788451aa1884dad5d2b06f0a3ac92
- 04 L 206d0e52615370f26a2e0739a045019af36173b03bf78186aed8d3b573395863
- 05 R 83d49126ec44fc971e6c32fb85f7dd36050d6824d25a4e6a65a078cb63b1684f
- 06 L cdb0db3353c7d7bc1d40c195c94b54901f6f83c6c4af95d97fc7d3b3e7a8631a
- 07 R 2f9b8b2525067cf5ae35b2a0d9d1d21a336c1bcafb3b4c9a9d84633f469b8114
- 08 R 2dedbe969f13bb0f3e7050b62fbda2a6855d1de3f3e8c02fbef020fd9d63809d
- 09 R 4ffa88a937d8601315bface3990872411d1c4f0210590ebb9788e8ee218bca49
- root 18f30cd0ce7afd1ed92ee85d153013a12de95e88d7456068aad13706051127db