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 SAN MIGUEL, SURIGAO DEL SUR Award a ₱704.7K contract to DDS BUILDERSMunicipalities
Transaction hash:
7cc812e2f3e17a161a09b0c92b91232852c359bcc2b2f38757c51154623234a1
Status:
Included and unchanged
Block:
#2,813 3,200 blocks after it
Position in block:
Transaction 63 of 128
Award day:
Aug 5, 2016 (10 yrs 3 mo ago)
To:
Value:
₱704,714.10
Project:
Construction of Tomb
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 #2,813 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 SAN MIGUEL, SURIGAO DEL SUR awarded it to DDS BUILDERS on 2016-08-05.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 San Miguel 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 7cc812e2f3…3234a1now …
- 2. Block Merkle root changedstored e1f2b872b4…52230enow …
- 3. Block #2813 hash changedstored 789290ae27…61c88dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 7cc812e2f3e17a161a09b0c92b91232852c359bcc2b2f38757c51154623234a1
- 01 L 77f791bac0e6b97447195ffb99fb1de43d43c72cda6d67b9867c00f8ec246a51
- 02 L 6b0eb7dad3cf9ec13363fe109501fdd19a04bbb0e024baafbaa050313ff75464
- 03 L 7ef07ffa331df568a66a56f9003f9e4985956db398934c199ed5d2fb61f6836e
- 04 L 0123a0354da3687cc65a9513ab2ba820cc5cc8f27bc9632eecfb4ea2a27252be
- 05 L ab998d428f534330ff01400904af7e7ed9610484cb89f3ecb81f5f17bf32c258
- 06 L 287d5b5d44346d77128f7f63e2ff20db58a4fad26a5cabc2e47cf45381ed2798
- 07 R 58022cc314e145556158d9e33508c0cc797e76a7f15cb5459e57ce7abeb83ecd
- root e1f2b872b4529748049b807f18a5555f7f70708f3c0f9c0b8a1ac8fbe752230e