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 TAMBULIG, ZAMBOANGA DEL SUR Award a ₱3.0M contract to RAKZ BUILDERS AND SUPPLYMunicipalities
Transaction hash:
e204d2ebcefb45826e3f61a4f7d1a459625b1fb099a73afbe52ae6d29b6d5efa
Status:
Included and unchanged
Block:
#4,353 1,660 blocks after it
Position in block:
Transaction 129 of 145
Award day:
Feb 2, 2021 (5 yrs 9 mo ago)
Value:
₱2,974,777.27
Project:
CONSTRUCTION OF MULTI-PURPOSE WOMEN CENTER
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 #4,353 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 TAMBULIG, ZAMBOANGA DEL SUR awarded it to RAKZ BUILDERS AND SUPPLY on 2021-02-02.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 Tambulig 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 e204d2ebce…6d5efanow …
- 2. Block Merkle root changedstored 3f84b97af2…193b7cnow …
- 3. Block #4353 hash changedstored b6bcc55fd8…b56b86now …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf e204d2ebcefb45826e3f61a4f7d1a459625b1fb099a73afbe52ae6d29b6d5efa
- 01 L e1a4c482de416132181ce6935f499159c30609e402306c584cd28b5069ecb079
- 02 R d6d3f38d14ec4f13df7ef25b6c345da5fa5250acaa92ac5acc809296dda0d0b1
- 03 R 98b65e138d19c059a31acf6db72fae772c211b81560c5cd45831ba22ccb94b62
- 04 R 048b3f92d5b52ebfcf9b473a3c5b84f539e87967c844eaa675ed5ebe2fe6d908
- 05 R 6311b47445661b463e7dd95460f0467f0c16fb3f932b23f4e214d40a67cbf2a0
- 06 R 22622e348afbf6532c0241d2166f8d2463e8515983700664adf2a8dbf923458f
- 07 R 46bf28085314fae8b7096f71119e6cac5e39c9604b49512ba0a42db452e70496
- 08 L 16f50417355ada29b315edf77978fa194058f8abe69b8356b9388f5ac4850e95
- root 3f84b97af21bd95eacef52df40c5c313c54642f5a85eb9e040d9476e65193b7c