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 SULAT, EASTERN SAMAR Award a ₱4.9M contract to TUBIGAN BUILDERSMunicipalities
Transaction hash:
6ad6368be23e240fc9ccbd4ff1f4d6ea9ab74cf0c240dda8f4fb8a17679d32a3
Status:
Included and unchanged
Block:
#4,703 1,310 blocks after it
Position in block:
Transaction 422 of 1,014
Award day:
Jan 28, 2022 (4 yrs 9 mo ago)
Value:
₱4,891,599.56
Project:
IMPROVEMENT/UPGRADING OF FARM TO MARKET ROADS AT BARANGAY STO NINO / NABUANGAN TO HAMORAWON FMR (Direct Contracting Proprietary in Nature)
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 #4,703 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 SULAT, EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2022-01-28.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 Sulat 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 6ad6368be2…9d32a3now …
- 2. Block Merkle root changedstored 08e14097e9…e58893now …
- 3. Block #4703 hash changedstored e856a5645b…216908now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,013 records. Each step hashes the current value together with the sibling shown.
- leaf 6ad6368be23e240fc9ccbd4ff1f4d6ea9ab74cf0c240dda8f4fb8a17679d32a3
- 01 R 6b0c3fc8495e1731dc9881eb0a2d32e0a9d550d39277950e7b999e19fbbcf381
- 02 L f90d724daf1884b2beace4a547e5f4e82517df7f365c33b138e7554bd6ee0dcc
- 03 L 636e03936ca075f4412b7fbd2b2249158f48c861dc9f88d090d1d4c5214957cd
- 04 R ab8ce49e7f22731bf90080d18720c79f61d126ef077deaabb9e5ab90287ee894
- 05 R e88e104f38ee58a2378978d083e57b5b73325e1d1ed587340d3523d5e35170f7
- 06 L 9329f5510e89287769fca6983582b3247274a5df88b2b8ab415dce85683b6891
- 07 R 98403b8df36ec77a39b743b8368f62adbe2d776471aabb750a133325c7a874ba
- 08 L f718c62c6a98505f60715507c07bf16eba6902bc9e1728fb6d64057e3bfc44f1
- 09 L ecd0ea742ba551c65516729f07104bc9abfdb542241581baa263ebbbdb09c717
- 10 R e55f86159de4a5552426d08ea42074fbaae8afacd3f5c74a539b8ec2e660b6ac
- root 08e14097e9f802243669ec074fd4b08a83a29ded73307ce82bba663f7fe58893