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 ALITAGTAG, BATANGAS Award a ₱338.1K contract to HEREFOLD BUILDERS & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
db7f33b6024498f939fce8d240d619da65548b14d137576489f734eaba9a3b11
Status:
Included and unchanged
Block:
#2,243 3,770 blocks after it
Position in block:
Transaction 22 of 24
Award day:
Nov 16, 2014 (11 yrs 11 mo ago)
Value:
₱338,114.44
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 #2,243 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 ALITAGTAG, BATANGAS awarded it to HEREFOLD BUILDERS & CONSTRUCTION SUPPLY on 2014-11-16.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 Alitagtag 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 db7f33b602…9a3b11now …
- 2. Block Merkle root changedstored ed9218182d…7b8a46now …
- 3. Block #2243 hash changedstored 74335b7098…d75700now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf db7f33b6024498f939fce8d240d619da65548b14d137576489f734eaba9a3b11
- 01 R f5e178147acaa36fd40afb617d6d86121db54a57ec48d152f8accea84bfdba6c
- 02 L bec48a3682c73b0f462d46c80fae44e98d3d81aaa0134e4af1318487b91dcd92
- 03 L d05413ed63e28f5e806b0e86bf7fb36d0770e6b36f0ac5c65f227cee10ee0e71
- 04 R be4e0146ffea1b1d6488ab8bf35e827334c4f494fc9003c06bb85da92a016e51
- 05 L a97b0d55e6586ad69b055a9f8f49b319d68f0925aa0417eade5facc1aa48990d
- root ed9218182d0b443a9864fa7dcb6a47b0792e992b8eda4518097beb98c27b8a46