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 DARAGA, ALBAY Award a ₱495.3K contract to TNB BUILDERSMunicipalities
Transaction hash:
85fa82aeca9333abe9e64becc763981649d300466c832c6e8bb5e622247fb6cc
Status:
Included and unchanged
Block:
#4,665 1,348 blocks after it
Position in block:
Transaction 194 of 375
Award day:
Dec 20, 2021 (4 yrs 10 mo ago)
To:
Value:
₱495,282.55
Project:
Construction 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 #4,665 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 DARAGA, ALBAY awarded it to TNB BUILDERS on 2021-12-20.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 Daraga gave a "modified" 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 85fa82aeca…7fb6ccnow …
- 2. Block Merkle root changedstored fea5023509…6e85f7now …
- 3. Block #4665 hash changedstored 7cb06d883a…0fa037now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 85fa82aeca9333abe9e64becc763981649d300466c832c6e8bb5e622247fb6cc
- 01 R 866d18463ddbc9b927c3aa66571a500f8df40d7556de833d77c45d480f0cb0cd
- 02 L 00e21316b88c2f0bf5c559725e046e2cc3389dbe4c418bbffe4cc54fae211b03
- 03 R 1de67d68017748c0568bf0e55a35efe5389defb354bcb967ef3c516cc188ff85
- 04 R d72705f4f9b3b89c88af4a0b193e7cfaaeb98e0e792f14fcbc0dd28080ecac58
- 05 R ef206a5cf618a22300c372aca7a05af13a3daaabe87fdbae4d1a1ccf006928fd
- 06 R 22145d89729a9c3f36342fab79a15d07700d6f719c765a010cf8b7a3af6d5957
- 07 L 4b1b482ca473a032756554b8c79e1619aae255a1890392fb3a5898d1394f6969
- 08 L b4493734b85f69fbb2ba774aab537eba97b6d7c5565c657f84029d328f4fb85c
- 09 R 68892e015b0e78e00d47b449b1764523970f3ef666ec14e2b68ac6443a246769
- root fea5023509c5d80491ec59946366bc4709f317994513a8d8b01b45f44d6e85f7