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 PAMBUJAN, NORTHERN SAMAR Award a ₱487.6K contract to ADB DYNAMIC BUILDERS & SUPPLYMunicipalities
Transaction hash:
0efe871fca0ec8e49acb6036797460893969265323c5601ebf80d0e1c0fe9f3a
Status:
Included and unchanged
Block:
#3,010 3,003 blocks after it
Position in block:
Transaction 8 of 187
Award day:
Mar 8, 2017 (9 yrs 8 mo ago)
Value:
₱487,592.30
Project:
Repair of Temporary Slaughter House
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 #3,010 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 PAMBUJAN, NORTHERN SAMAR awarded it to ADB DYNAMIC BUILDERS & SUPPLY on 2017-03-08.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 Pambujan 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 0efe871fca…fe9f3anow …
- 2. Block Merkle root changedstored e20be415ec…7a3b7fnow …
- 3. Block #3010 hash changedstored 8a80d0b3b5…dd907enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 186 records. Each step hashes the current value together with the sibling shown.
- leaf 0efe871fca0ec8e49acb6036797460893969265323c5601ebf80d0e1c0fe9f3a
- 01 R 100ee832222a9fbd3071aba238d9083af9fa58ac150b44770cad139e0741fa10
- 02 R f13856e5c18bda0cef378823b9471d2a0da70a77263eefcfadd91cd46205155b
- 03 R ed11bc28eb8604650f46114f2846c5238d08227abe273a5b9f8fb5a5b36fe974
- 04 L a308b101cec3969d19f15520c1cdf4f499e4b391a05ceab4fa7d4f91b31b6088
- 05 R 8403bf0b4c4c3bb72a5b5564b90bcc641d44c2dcfc6b1e6d2ca45b0558c499fa
- 06 R e77f403e6f7a9e80b8dd893135a54e0c24b2a96b5ec178c0296f681a47d6a904
- 07 R b9a4de833d51c9720b926b580f02dd8f7212b664d17a9085055f8fbeb26ca7d4
- 08 R 8072a49314b0ae6521e472bc11a2866e3ccadf51854f321894a8194149443803
- root e20be415ec31453446f7ddc84695f28b63d6cf447b8cbbee867bd2fc7b7a3b7f