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 BONTOC, MOUNTAIN PROVINCE Award a ₱1.4M contract to TUVENG CONSTRUCTION & SUPPLY CO.Municipalities
Transaction hash:
c3ac7ca65ce4e1b8459cee354dd986c116773295bc36c92471d948ce695d9fd4
Status:
Included and unchanged
Block:
#4,947 1,066 blocks after it
Position in block:
Transaction 175 of 223
Award day:
Oct 14, 2022 (4 yrs 1 mo ago)
Value:
₱1,419,361.00
Project:
INFRA 2022-21
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 #4,947 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 BONTOC, MOUNTAIN PROVINCE awarded it to TUVENG CONSTRUCTION & SUPPLY CO. on 2022-10-14.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 Bontoc 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 c3ac7ca65c…5d9fd4now …
- 2. Block Merkle root changedstored baa3911d1e…e9812enow …
- 3. Block #4947 hash changedstored 04ef9157e6…eed0abnow …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf c3ac7ca65ce4e1b8459cee354dd986c116773295bc36c92471d948ce695d9fd4
- 01 L c33537cef438e2a9f2b62f39e0f189454ae6db440166420e28fbe24124a64e7e
- 02 L 17f2b35f65f9a7556b89d21f71f093e8987af6b30fac31a211f37a736c20ddef
- 03 L 4ee66a3100153cf5c84bd7a4f1696bec3c432a6e2d35de6788f5e2d094c0f9f9
- 04 L d3769cd15dc62fff9618f0362cc3f9fcb7f86dbe18222ad6dc624a56a3f295ab
- 05 R 381881573ccfe2d07581088f9c40b89b820a35b808f1627a6e7573bd6ba3e79a
- 06 L 2f3364f60b2a37f5f73e1dc9fc5303616470d2801bd46449c58e664b2ff716bc
- 07 R 0f03c772aef35edd01af8e46e9b61c209708eef0b4cb33097713b72e057e24d4
- 08 L b3529e44166e76cc81fac9d889003b465328669f1f759af3d5668afb498e4e39
- root baa3911d1eb727cc2d68a5bd0de334894f6b3ccd1b85d9ced0aa052158e9812e