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 SURIGAO DEL SUR Award a ₱2.0M contract to ROWIE'S CONSTRUCTIONProvinces
Transaction hash:
fdf88db2e83d3722bfcfaa3b6f06ceae011487e34e61462c0a11af0e323ce0df
Status:
Included and unchanged
Block:
#3,360 2,653 blocks after it
Position in block:
Transaction 254 of 259
Award day:
Mar 13, 2018 (8 yrs 8 mo ago)
Value:
₱1,992,007.05
Project:
Construction Projects
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 #3,360 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 SURIGAO DEL SUR awarded it to ROWIE'S CONSTRUCTION on 2018-03-13.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 Surigao del Sur 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 fdf88db2e8…3ce0dfnow …
- 2. Block Merkle root changedstored 846fe8da3d…3eb8d6now …
- 3. Block #3360 hash changedstored 165f85f436…e5eaa0now …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf fdf88db2e83d3722bfcfaa3b6f06ceae011487e34e61462c0a11af0e323ce0df
- 01 R fe957946e2d22dbea8f5e15e73f764fbf7df05c011ed672c93569f2f341482a7
- 02 L d0a2f287d5606a85da0ac50a0f9ab4493dc177152f50447219ec7b8250323452
- 03 L 18d9785ea238a35c4b0ff7fe5118233c5f594504a8f62f9d41cca3fa9b51f147
- 04 L c40a97279bd91f16e7f8997919a8fce8afa77b500c7c76291b1bc587e491218b
- 05 L 72230102daf7f03f29bde5e62dd43076fb2f2962ac1fe10aadb2396c32f9315f
- 06 L e0f6e5ef7468e5a3d1a5ad48021ed364f8ac3b866396fa40d94dc786c7c38e62
- 07 L 9a27e78f46a946b8549f57c5baa290ed950c35def6cb173a2c8e393779b9ded2
- 08 L c35c1141b34d3c3cf04b5defa13d27e548c2f4f073703678dc3c2b78206e2d4a
- 09 R f2f94b7b44bfea6af8189f9f82a4c4d18022c2fbe28609bfdfed55dafeaaf468
- root 846fe8da3d51cceaaa3653e8a899abd17f5de010b9087997d134074f1f3eb8d6