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 BURGOS, ILOCOS SUR Award a ₱1.5M contract to MBB CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
c8c4c6e8fb76e04df3b480d22cf0b36bfb498d2c2eb0f9fe11bd4021a3789af7
Status:
Included and unchanged
Block:
#4,151 1,862 blocks after it
Position in block:
Transaction 128 of 160
Award day:
Jul 3, 2020 (6 yrs 4 mo ago)
Value:
₱1,496,385.80
Project:
Rehab. of Farm-to-Market Road-Lubing(Arsadanan)
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 #4,151 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 BURGOS, ILOCOS SUR awarded it to MBB CONSTRUCTION & SUPPLY on 2020-07-03.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 Burgos 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 c8c4c6e8fb…789af7now …
- 2. Block Merkle root changedstored d264c0262a…ec9879now …
- 3. Block #4151 hash changedstored 9803ede818…27dbcdnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf c8c4c6e8fb76e04df3b480d22cf0b36bfb498d2c2eb0f9fe11bd4021a3789af7
- 01 R c9e9d20b01832b8a3002b6cb1068496e1868d5b0270e07f5dd44ab3c5019fa2f
- 02 R a5c45bb4ffec467ad78e1645b4aaec097cc2cb42a55c598ddc1ee36fdb65638f
- 03 R 93da3b30f603a29830b47bb7bec66943767cfe57444efec25bd78c27bf287f4f
- 04 R 244748433dc35ae69c8f9b2b7b7f7b291e0e60a19fdcb834320bfc30dfa4ef4e
- 05 R 39733a5d73f5ccb25a41ea7b4cf93b07170ac10c4047f7e5d7579568d2350859
- 06 R c5cb2e114fd7f3005aaa4c7c1deddd76ebc6add76ebbf18772c6039beecaa675
- 07 R b4fc2d219787c6bade0dd4f3d2e6557112fcd86f19bfeab7adb0a04b74d2e941
- 08 L 2cb1368709237bd96a97183eaf99288e33750d10514c962529806c458277ac63
- root d264c0262a8b273c774344bd7b7171f852c739cfa489826d0122ac742eec9879