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 ANDA, PANGASINAN Award a ₱2.0M contract to M.L.S. CONSTRUCTIONMunicipalities
Transaction hash:
e0058d53b32d83957046e3daa9334b03a15c77d376274c44fe33c7b9b853721d
Status:
Included and unchanged
Block:
#4,930 1,083 blocks after it
Position in block:
Transaction 222 of 249
Award day:
Sep 27, 2022 (4 yrs 1 mo ago)
Value:
₱1,998,914.40
Project:
CONSTRUCTION OF PERIMETER FENCE
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 #4,930 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 ANDA, PANGASINAN awarded it to M.L.S. CONSTRUCTION on 2022-09-27.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 Anda 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 e0058d53b3…53721dnow …
- 2. Block Merkle root changedstored 473a6d0693…d8304enow …
- 3. Block #4930 hash changedstored 0b45e95d1e…ef8212now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf e0058d53b32d83957046e3daa9334b03a15c77d376274c44fe33c7b9b853721d
- 01 R e02a8fa2f83fe1a057fc726a82d8f4e2d5fd566a1fe034a09928c4fe87546741
- 02 L b29adce22995d19435e673eb6cb62987ed7164874b2521ee554a3fa36f58a67b
- 03 L ce1bc8f1924c97bcf9fa94139a257972f6135867806dbb7120aa0879c9589848
- 04 L 5765fb3db005bf0403bf99145356d028ab7ef9a723b2412df5002782a4906203
- 05 L eb5b941c188a4bb61c2317ae2cdeba5ae383ff60b86f8aaae79e92d584b15e19
- 06 R af9366b497f4124eab4f42f56d0a8f77e2b40d6d2048f0ae2e7be4260255424a
- 07 L f51d80e06aa99d8bd35484397729a2e07ad948e2c55ac939f40e69b381284079
- 08 L cf1f318a9862b1d24aaecc4a987ed5133d4bbc18fa9897c81ee2ab532f158848
- root 473a6d0693925035d8ce38d459f64129b9bd79dd4fd1c75f54d1b66eb4d8304e