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 BULUSAN, SORSOGON Award a ₱346.4K contract to YENZ CONSTRUCTIONMunicipalities
Transaction hash:
582d4e077fb2cb4856865fabc7061bc782d1b9861fc4ed55d38b89cc68bddafa
Status:
Included and unchanged
Block:
#4,660 1,353 blocks after it
Position in block:
Transaction 89 of 237
Award day:
Dec 15, 2021 (4 yrs 10 mo ago)
Value:
₱346,425.15
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 #4,660 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 BULUSAN, SORSOGON awarded it to YENZ CONSTRUCTION on 2021-12-15.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 Bulusan 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 582d4e077f…bddafanow …
- 2. Block Merkle root changedstored 2d9b908c03…7b879enow …
- 3. Block #4660 hash changedstored 13304d04ab…d9078dnow …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 582d4e077fb2cb4856865fabc7061bc782d1b9861fc4ed55d38b89cc68bddafa
- 01 L 5749aeb94a08f1701e51364e4c259d3a5ec2ac872ab5b25bc995b1a20f802f0c
- 02 R 80c86a2c75ae2556f324df846bb73d1ff180363ed9a89944d82b0e323b8c042e
- 03 R f6c51df73fb7bc650cd8379cd6e99cd361c4d5b3a19d9c231cce2e69b23868fd
- 04 L bdab545eeb93eff1f195029d2b5b0c5a7e0fdc17f8245b07ad9d83457c8ce37f
- 05 L 959c21e174546e8baacf588afd4f27de4640b6dd0469a4b652c3b83635bc6e1f
- 06 R d80ab8dd5f338abf55a88bd4ce3fde899e86f50b3e15afd095622618afa2f402
- 07 L 41bac1fee75c2e83493634b20dff5e43c0454039d873f327df1526dee54df89d
- 08 R f4103bb1cac3566fbf57a21b97622264684a38c3f8a604cb2dd2f63aac16adbf
- root 2d9b908c03aae0faef1f1d296b6a2f8f0a80d44aa131065f1613cd05e17b879e