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
CITY OF BORONGAN, EASTERN SAMAR Award a ₱1.5M contract to TUBIGAN BUILDERSCities
Transaction hash:
f67b196b09ee87f383f6d4bec1f71e1658c2aa48996789567d5d44075bcb0a53
Status:
Included and unchanged
Block:
#3,581 2,432 blocks after it
Position in block:
Transaction 249 of 259
Award day:
Nov 5, 2018 (8 yrs ago)
Value:
₱1,492,604.21
Project:
Infrastructure 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 #3,581 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)CITY OF BORONGAN, EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2018-11-05.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 City of Borongan 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 f67b196b09…cb0a53now …
- 2. Block Merkle root changedstored 65a7fd5db6…9ae88cnow …
- 3. Block #3581 hash changedstored ccabfdb5e1…065131now …
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 f67b196b09ee87f383f6d4bec1f71e1658c2aa48996789567d5d44075bcb0a53
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- 02 R 415ac3f052424c49eadefea5587336690ec8787d8a964d6b05b15157109bbd0d
- 03 R 2a18d88aa5e83a9ab30a22f0a0ede2b749e98f2fa1889137acc5a6e81204e89f
- 04 L 656ca8baaa71e8421ae4091ac250f26a569c4c23067b63b1fd3a9b91832b4c13
- 05 L 99949a87293ff1b745ff1b1984fc9237ff34c7897a8898d09bdd0c6d05ca54ba
- 06 L d454bc9e7ad96f2b508679f310c6fe00c145bb54e4482214b64064576e6b5bc3
- 07 L ce4996623cc962ce6089b9696a077599879380b1b4f505de5c06cd43ac862880
- 08 L d206f43a44b4dbfad9b7bbc99a225a7a895541e49dc663e4d317ff3fcff5fa91
- 09 R 7887547f85065f43fa5280ef75367de142af9ff18c6f731cc08b865a7b4dbe3c
- root 65a7fd5db6c2125cfc3cea33ec27e50b2ee460c6848d0a1e33c36af6579ae88c