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 PAMPANGA Award a ₱1.6M contract to 0110 CONSTRUCTION SERVICESProvinces
Transaction hash:
d9fdb26e2cf80a347325e142f052a938833036da94b09272547745e65807f9a3
Status:
Included and unchanged
Block:
#5,026 987 blocks after it
Position in block:
Transaction 162 of 200
Award day:
Jan 3, 2023 (3 yrs 10 mo ago)
From:
Value:
₱1,562,925.26
Project:
PR 22-3689- To supply labor, materials and necess
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 #5,026 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 PAMPANGA awarded it to 0110 CONSTRUCTION SERVICES on 2023-01-03.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 Pampanga 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 d9fdb26e2c…07f9a3now …
- 2. Block Merkle root changedstored fdf01a3d6c…2d04d2now …
- 3. Block #5026 hash changedstored 92aa4d46d2…363295now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf d9fdb26e2cf80a347325e142f052a938833036da94b09272547745e65807f9a3
- 01 R da5fe078f03bef33af827fae4fff13b67f60dc956aa621f6e0ae6ff8145174b5
- 02 L 5f74539b0fdfe6a20e689005bbd06af2d605114e34f2a931e6056f430b616902
- 03 R 10be4b314629a6737d17c4a2944cffe0bd02317eb5f0a2b6f725094aef1f9b16
- 04 R b38df1b9e5e406c0d44f29433cc9513fb1e3ca4c25602ac7e12f9eae49b99f8f
- 05 R 0c4c3e6121db50d27e75af0d45c0f7e8b4308a7d197d975ecca5e7e35455d7a8
- 06 L 9668d19ee165cad59627fef0057c5c67c3f2071223d8aae2e9f4a091436a5f97
- 07 R 7ee7c4759babc3e2a5fb9c220c50b2c83f4353905dcff01945f84968ee1f5886
- 08 L 694d1783ecfa5a5dd1811622aa624d74b797819f55bc3d0859e247e38c467f0e
- root fdf01a3d6c6f4df5d6311e798706bba59740a97f16e6dca1fe584de8272d04d2