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
MUNICIPALITY OF TUKURAN, ZAMBOANGA DEL SUR Award a ₱1.9M contract to JH PAMERON CONSTRUCTION & ENTERPRISES, INC.Municipalities
Transaction hash:
d5f42f559ea5fdd74e421f505a0f9d41619700d20b4147b6ae2302d2d5b67941
Status:
Included and unchanged
Block:
#3,072 2,941 blocks after it
Position in block:
Transaction 322 of 379
Award day:
May 10, 2017 (9 yrs 6 mo ago)
Value:
₱1,934,094.57
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 #3,072 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)MUNICIPALITY OF TUKURAN, ZAMBOANGA DEL SUR awarded it to JH PAMERON CONSTRUCTION & ENTERPRISES, INC. on 2017-05-10.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 Tukuran 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 d5f42f559e…b67941now …
- 2. Block Merkle root changedstored d612d7ad3a…746561now …
- 3. Block #3072 hash changedstored f04f506fd4…04cbc1now …
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 378 records. Each step hashes the current value together with the sibling shown.
- leaf d5f42f559ea5fdd74e421f505a0f9d41619700d20b4147b6ae2302d2d5b67941
- 01 R d6036263f005478e8c58a7dfbfcb80e2abff8b769cc1a4347425ddc48e530638
- 02 L 332448f384282d879271249151c0dce4587756370f1e97e537a410bd036c2f39
- 03 R 30cb545dc78aace7e6d83a51c120603c3284b7a116d6a753df3fcc5c87a162d4
- 04 R 6c9b682f044b0712f0de98f8a72e521e5f55510d3d426099f034f17aebcc325b
- 05 R 821d5cb255bd6822cf16586166508b32efe7e971b157c3cba0ce9175ff62793a
- 06 R 0248c2bcf54863579098673bd0fd5dc222731595ea7fff880ba1f3b293f8aace
- 07 L ce256e763392eb5a245e9da1c0e03633ace162f0f95a07a6a707d6da5feef684
- 08 R 539820162b0470f54fb8f8139a5c72c5482a2807bde4ca45379a3dde284db37c
- 09 L 89e2ce5bfa4b6a562c87a00d43d9743421765956759509f109da6b0b639f0372
- root d612d7ad3a0372fef9328f6ff8c20163622e95f0ae3d2f7451fd33f497746561