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 BUENAVISTA, QUEZON Award a ₱498.6K contract to WAYCON BUILDERS & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
e610f73627601524056f213dce930276be508d46a7aa12b2a9e7d54a054ddd6c
Status:
Included and unchanged
Block:
#1,823 4,190 blocks after it
Position in block:
Transaction 121 of 134
Award day:
Aug 5, 2013 (13 yrs 3 mo ago)
Value:
₱498,615.60
Project:
Openline Canal
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 #1,823 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 BUENAVISTA, QUEZON awarded it to WAYCON BUILDERS & CONSTRUCTION SUPPLY on 2013-08-05.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 Buenavista 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 e610f73627…4ddd6cnow …
- 2. Block Merkle root changedstored 3c3e54e911…336003now …
- 3. Block #1823 hash changedstored 93408cf2c2…2032f2now …
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 133 records. Each step hashes the current value together with the sibling shown.
- leaf e610f73627601524056f213dce930276be508d46a7aa12b2a9e7d54a054ddd6c
- 01 L e51a94a2d758880104b9b0037e6386667ac93f654dfd9fed2299fad060a749bc
- 02 R 7c573ad2b4ac7bd6b5a5d326b5bf31a2eb798e8f3993d642cce4302a4c5e565c
- 03 R b7338951738c0aaae2163dd0737e1ef01a655fbe06defa8e4b13b687e5e2f2e0
- 04 L 31c9bfae76ec8e8b730cde995bde77113c5f633987be7bc63092cf1b3cfb3be6
- 05 L 77f58f4d566b852608880feb76551a676a2c5bf18edffff707d41a91306c2a48
- 06 L 53595d3cf5bf9811af844e6c39c290a1f4a572c9dbd077ebd51e09c874d79c2b
- 07 L af2aca5012476845376bb3352d5ebaa7abd31f8b000762f922413dcfc77b708f
- 08 R c4dc0b3406bf612b6c709ebd02a5b4a0e3371e1ff716161272517a952306d443
- root 3c3e54e911d40e8e017c343f4c8c21455759ba25b21f4e763056be8b73336003