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 TIAONG, QUEZON Award a ₱29.8M contract to A PLUS CONSTRUCTION AND DEVELOPMENT CORP.Municipalities
Transaction hash:
e83ff4d7958e26a2bf158141d477c6fcf41c84d143d478d0f57c646b699e1eac
Status:
Included and unchanged
Block:
#5,320 693 blocks after it
Position in block:
Transaction 417 of 460
Award day:
Nov 3, 2023 (3 yrs ago)
Value:
₱29,839,023.52
Project:
Construction & Reforestation
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 #5,320 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 TIAONG, QUEZON awarded it to A PLUS CONSTRUCTION AND DEVELOPMENT CORP. on 2023-11-03.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 Tiaong 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 e83ff4d795…9e1eacnow …
- 2. Block Merkle root changedstored 298b50e975…3f4d02now …
- 3. Block #5320 hash changedstored f3489c3744…587bdbnow …
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 459 records. Each step hashes the current value together with the sibling shown.
- leaf e83ff4d7958e26a2bf158141d477c6fcf41c84d143d478d0f57c646b699e1eac
- 01 L e736e43cd1bb8c286d22fc10611add8b36adeda83dd5ccc97ad3372b79738e81
- 02 R 4ea1010759fc08cde0f58e0887ad4142344813e51197d99e2c5ddcbd6da8a936
- 03 R fafdfda8ae3e9acbe748b797c30e38444fa8374157bcbd87ef5d6144992cbe80
- 04 R 05a18ae3c7a6ca68776c1ecb86c2bfdc081cca194df3ee739eb81ace550f0d2c
- 05 R b42c2ed548c608bd75539aaddec483da647aa71b7fe40fb39b146111e1586b7e
- 06 L 87d576e26244b1a7f397a233922a1aca043fdde5bf3a6b009fb3bfa166e149e8
- 07 R 64c290f5ef27c4f00a4026944bf67841733d88c36c2b4d398717d4a0fcefac51
- 08 L 2c29792c33fcb7c6c67330316ccede9a81452397c8757fa5edfb6d3228fa8255
- 09 L 0c154e996caa9815032b7349f6a062acd353f6753a20649dc05523470ab6a7e5
- root 298b50e9750e5c666919a6f9cad757e58bace99587ff5f83a85349de9c3f4d02