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
CITY OF TANJAY, NEGROS ORIENTAL Award a ₱990.0K contract to MIGHTY HOK SUMMIT CONSTRUCTION & DEVELOPMENT CORPORATIONCities
Transaction hash:
dc26cc4e7dfd0b50dd0b9a1adf593f67364b976f17f4bf121d438e0bb6338d3b
Status:
Included and unchanged
Block:
#4,446 1,567 blocks after it
Position in block:
Transaction 221 of 268
Award day:
May 10, 2021 (5 yrs 6 mo ago)
Value:
₱990,000.00
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 #4,446 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)CITY OF TANJAY, NEGROS ORIENTAL awarded it to MIGHTY HOK SUMMIT CONSTRUCTION & DEVELOPMENT CORPORATION on 2021-05-10.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 City of Tanjay 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 dc26cc4e7d…338d3bnow …
- 2. Block Merkle root changedstored ca47b08b70…6edfa9now …
- 3. Block #4446 hash changedstored 8bfa83409a…9945banow …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf dc26cc4e7dfd0b50dd0b9a1adf593f67364b976f17f4bf121d438e0bb6338d3b
- 01 L dbd122514712c3d2c19b1f06f97d0aaeb00dae75b81e53f0ac48b44b0858e30a
- 02 R 346f257b10e6cb0dc1b60dd4da8dfc76342301a51a8d2b7a727ae9f75df5f05a
- 03 L f7d01456a286f83faf11d9b64a0a3310320a806271aa16e8afb8c92d5a59d180
- 04 L 42a63be6c7a23994ba631d2d9f9a6c8f5edd0b8a50662dc7bffd7758145d8591
- 05 L 52976f0b65bdb2d48693d7096941be135ecd93394e0acb7eaad05dd0c3af76bc
- 06 R ba52fdf52c0712bee9f30c87504e69934f5a24a8207e5de191c3fe3465202771
- 07 L 358d4e5d58c00c9681f954ceb51e62a6910131ab212bc3dd7119fe47bb5d8b5b
- 08 L a2c1f0ec0d5ce7a5f88dce3905d56c30999745cd5ad5cf5118f2dd73127549c9
- 09 R ca5b411e040a361d32d58dd4263f4e36fef7298cf6ffb985ff2040cf1b644564
- root ca47b08b70b0c2f337d83fe22022afeab21407910478ebf1dfee7639706edfa9