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 MAGALLANES, CAVITE Award a ₱1.3M contract to MSPECTRUM, INC.Municipalities
Transaction hash:
aa8d512ee75d1ddd41968d08feb5e96b668023a5f9e67b45bf162d3752136b3a
Status:
Included and unchanged
Block:
#3,929 2,084 blocks after it
Position in block:
Transaction 170 of 256
Award day:
Nov 6, 2019 (7 yrs ago)
Value:
₱1,338,361.20
Project:
SOLAR ELECTRIFICATION AT THE RHU
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 #3,929 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 MAGALLANES, CAVITE awarded it to MSPECTRUM, INC. on 2019-11-06.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 Magallanes 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 aa8d512ee7…136b3anow …
- 2. Block Merkle root changedstored 60477a8552…b241ednow …
- 3. Block #3929 hash changedstored 797433cb44…d8ba78now …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf aa8d512ee75d1ddd41968d08feb5e96b668023a5f9e67b45bf162d3752136b3a
- 01 R ab961afb574ee4f8afa7d0cfcfecb1612d152146dbf7440b91b2c9b7b9514e34
- 02 L 917ca723437242f88095c42849495a6cbddae031dde7ec3244db6089ee2b5b9c
- 03 R bee0af74e872b935cd207a2312e20cbeb96ae4d747bea9b61aa7a4001269d7ec
- 04 L c17eb2489ce9b626246510e785aa5b1db63128ffe9db39a376221158ec4f6e44
- 05 R de9883cb143b6ae417da65aa37ee2ac7aee3ef474af64579306c2bffeba444e5
- 06 L 1cc608e0023d4726a9a4569aa01c796b4e62d73a5dda1a179e0caab2689ce22b
- 07 R d0837818b3fb30f74ed3fb9f745e8ecdac3edff7fc5cb87eb6f299d9c1dac9f7
- 08 L 7791df9d6bff3af29fe12a5fa2e9618598502bc5a472c6680d4c7655d6c3f523
- root 60477a8552cdf4f207c152fa65d42fdce6f7a5cba5aede0d9af0f7fdeab241ed