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 TRENTO, AGUSAN DEL SUR Award a ₱299.5K contract to DBMR BUILDERS AND SUPPLYMunicipalities
Transaction hash:
c237a8b0376a72c5c8e9d12e4a840752bc5cb17c482c98a1e58d29086955437f
Status:
Included and unchanged
Block:
#4,308 1,705 blocks after it
Position in block:
Transaction 65 of 82
Award day:
Dec 16, 2020 (5 yrs 10 mo ago)
Value:
₱299,452.53
Project:
Construction of Drainage System at A. Luna St. fro
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 #4,308 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 TRENTO, AGUSAN DEL SUR awarded it to DBMR BUILDERS AND SUPPLY on 2020-12-16.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 Trento 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 c237a8b037…55437fnow …
- 2. Block Merkle root changedstored feb8c2ffe3…4832efnow …
- 3. Block #4308 hash changedstored 1673e61567…56e5e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 81 records. Each step hashes the current value together with the sibling shown.
- leaf c237a8b0376a72c5c8e9d12e4a840752bc5cb17c482c98a1e58d29086955437f
- 01 L c19d5012dddc4c9ade32bb1c1ee9b74940b8ae20cd68210e9313fc84deb4ed64
- 02 R ba9ec5d56d6ed6e987f838d4a1af642b9bd1780d6f70eebd49cb77c6a2f7a8bf
- 03 R b619507ae963ea20d90d8a0711a5e072c00524029eaba095c8cce2e970c7b644
- 04 R 3bdc27cc84daf2326148eff91b32e404d109720dffecb499c6a61bbd500eccf9
- 05 R 222068e220e158a66d981eb20de791dd61f4ffee61728e5efa1e1883cacd37c1
- 06 R 05d049317851839bdbbfadcf7a20a4af6a806c074c908ae806490c98d5c2a5f7
- 07 L e049a09f25e6f6ad5b04a9d0b5a80ec234fdff5cf33979be6ebe62438ce39555
- root feb8c2ffe37c38a7c43a2c33f6e7b1eee36897dcb49be66b92a02d64df4832ef