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 ZAMBOANGA SIBUGAY Award a ₱1.9M contract to J.C. DELA VEGA CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
dd4fc1a6d97c6efcd41f2dd58c1cebfec912d3ff51a300543d54bf40446df6b9
Status:
Included and unchanged
Block:
#3,532 2,481 blocks after it
Position in block:
Transaction 169 of 189
Award day:
Sep 13, 2018 (8 yrs 2 mo ago)
Value:
₱1,925,264.94
Project:
Construction of Multi-purpose Building
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 #3,532 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 ZAMBOANGA SIBUGAY awarded it to J.C. DELA VEGA CONSTRUCTION AND SUPPLY on 2018-09-13.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 Zamboanga Sibugay 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 dd4fc1a6d9…6df6b9now …
- 2. Block Merkle root changedstored ced0ff8c5d…3d0ad2now …
- 3. Block #3532 hash changedstored b22568a736…f5ea0fnow …
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 188 records. Each step hashes the current value together with the sibling shown.
- leaf dd4fc1a6d97c6efcd41f2dd58c1cebfec912d3ff51a300543d54bf40446df6b9
- 01 L dce332ba12f734ee9549778976a356ae3959d0c61d6391e9510a51803463ff25
- 02 R 636b90b6bee6f806e1ee7e3e33381a712ace0ff94754c915e7dc89d2b6e2061d
- 03 R 3c447bdde80d60ec9d3a204f069d0176371a7776cbda26da2e84f444e85c0ae0
- 04 L 3974ac8fd216344f7a42285d0559894c360d250d833114cda0da30ab4583eea9
- 05 R 03609b550774f26b0f8e5ca7995832deb12d3f792bad53845aa0de55385c9b49
- 06 L b6598bee1c3ee432ae6a127d3818efdf3527e0d0a884ac25e2a06bccc313fc67
- 07 R bbc533db6f25d3c02826a6e2c39bed9e59ed80db53995c62a7184aef9d24b021
- 08 L da0923db2af05968d5090ea9932079578fbfff0e47e68a830a6bcb7cd63d240b
- root ced0ff8c5dc970b77068012b64679345db11b4867b2a4fe8cfdf2afbf33d0ad2