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 BOHOL Award a ₱4.0M contract to WIL TAN CONSTRUCTIONProvinces
Transaction hash:
7b0b160b1a49df41dde87ba2eb25f2040524a0e884ab6167f77fab4d82f22f49
Status:
Included and unchanged
Block:
#3,204 2,809 blocks after it
Position in block:
Transaction 128 of 278
Award day:
Sep 29, 2017 (9 yrs 1 mo ago)
From:
Value:
₱3,953,992.81
Project:
Construction Project
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 #3,204 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 BOHOL awarded it to WIL TAN CONSTRUCTION on 2017-09-29.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 Bohol 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 7b0b160b1a…f22f49now …
- 2. Block Merkle root changedstored 949267404e…31b0abnow …
- 3. Block #3204 hash changedstored deff97195f…a5bf2bnow …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf 7b0b160b1a49df41dde87ba2eb25f2040524a0e884ab6167f77fab4d82f22f49
- 01 R 7b82321efc96fa6b03330bd75fbd6dfc4e5328bbbc0db24cbb6a3a9f18587518
- 02 R 116f25ff4dc25244b4e2b51d1162be5641a5541ccaa856468bfd04d195471eb9
- 03 R 4a5bb3da6a7d9d1efcfeff1267ea75d36412260c4c5ce9830266538f15c0e9ca
- 04 R 42b1d87456e1474dee0f77424ffefa4477398f036dae20a64f5989e1251ef3c7
- 05 R 37da4207a908294003480d9e3f3f83103d1cc4ef71b65e5d48338a2a878a2c3f
- 06 R 22e45b78de5c60656f1c350dd289e53183062b5598d7b8faae44a5de06ba5d4c
- 07 R 516c7559f03c4e51983ef63db9995ec450538f71fbc701e68511ca476fe2b467
- 08 L 90f0512079ec1b3e3b91a47f3e8ec4818aa03f58790a0ccf6cd884c45d5cdae9
- 09 R 4601a7ecf36036c14d0ccca0f590c1cc30367fc82ca9af23713dafd9043a258a
- root 949267404e7e2b682a3779259053e21b2ffa383e94b8e2259687feb27631b0ab